121 files changed, 1506 insertions, 73 deletions
diff --git a/.settings/org.eclipse.core.resources.prefs b/.settings/org.eclipse.core.resources.prefs
new file mode 100644
index 0000000..205c6ee
--- /dev/null
+++ b/.settings/org.eclipse.core.resources.prefs
@@ -0,0 +1,3 @@
+eclipse.preferences.version=1
+encoding//src/net/gcdc/asn1/test/UperEncodeFieldOrderTest.java=UTF-8
+encoding//src/net/gcdc/asn1/test/UperEncodeStringTest.java=UTF-8
diff --git a/src/net/gcdc/asn1/datatypes/FieldOrder.java b/src/net/gcdc/asn1/datatypes/FieldOrder.java
new file mode 100644
index 0000000..23fb8fa
--- /dev/null
+++ b/src/net/gcdc/asn1/datatypes/FieldOrder.java
@@ -0,0 +1,13 @@
+package net.gcdc.asn1.datatypes;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.FIELD)
+public @interface FieldOrder {
+    int order() default -1;
+}
+
diff --git a/src/net/gcdc/asn1/test/UperEncodeBooleanTest.java b/src/net/gcdc/asn1/test/UperEncodeBooleanTest.java
index 9716474..b9ca590 100644
--- a/src/net/gcdc/asn1/test/UperEncodeBooleanTest.java
+++ b/src/net/gcdc/asn1/test/UperEncodeBooleanTest.java
@@ -5,6 +5,7 @@ import static org.junit.Assert.assertEquals;
 import java.util.logging.Level;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.Sequence;
 
 import net.gcdc.asn1.uper.UperEncoder;
@@ -25,7 +26,7 @@ public class UperEncodeBooleanTest {
     @Sequence
     public static class TestRecord {
     	
-    	
+    	@FieldOrder(order = 0)
     	@Asn1Optional() Boolean value;
 
         public TestRecord() {
diff --git a/src/net/gcdc/asn1/test/UperEncodeChoiceExtensionTest.java b/src/net/gcdc/asn1/test/UperEncodeChoiceExtensionTest.java
index acbbd0b..19cdb63 100644
--- a/src/net/gcdc/asn1/test/UperEncodeChoiceExtensionTest.java
+++ b/src/net/gcdc/asn1/test/UperEncodeChoiceExtensionTest.java
@@ -7,6 +7,7 @@ import java.util.logging.Level;
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
 import net.gcdc.asn1.datatypes.Choice;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IsExtension;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -30,9 +31,11 @@ public class UperEncodeChoiceExtensionTest {
 	@HasExtensionMarker
 	public static class TestRecordExtended {
   	
+    	@FieldOrder(order = 0)
     	@RestrictedString(CharacterRestriction.IA5String)
     	String value1 = null;
   	
+    	@FieldOrder(order = 1)
     	@IsExtension
     	@RestrictedString(CharacterRestriction.IA5String)
     	String value2 = "extension";
diff --git a/src/net/gcdc/asn1/test/UperEncodeChoiceTest.java b/src/net/gcdc/asn1/test/UperEncodeChoiceTest.java
index d35e717..8dc8ce1 100644
--- a/src/net/gcdc/asn1/test/UperEncodeChoiceTest.java
+++ b/src/net/gcdc/asn1/test/UperEncodeChoiceTest.java
@@ -6,6 +6,7 @@ import java.util.logging.Level;
 
 import net.gcdc.asn1.datatypes.CharacterRestriction;
 import net.gcdc.asn1.datatypes.Choice;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.RestrictedString;
 import net.gcdc.asn1.uper.UperEncoder;
 
@@ -31,9 +32,11 @@ public class UperEncodeChoiceTest {
     @Choice
     public static class TestRecord {
     	
+    	@FieldOrder(order = 0)
     	@RestrictedString(CharacterRestriction.UTF8String)
     	String valueUtf8;
     	
+    	@FieldOrder(order = 1)
     	@RestrictedString(CharacterRestriction.IA5String)
     	String valueIA5;
 
diff --git a/src/net/gcdc/asn1/test/UperEncodeEnumExtensionTest.java b/src/net/gcdc/asn1/test/UperEncodeEnumExtensionTest.java
index c098839..4b91f8e 100644
--- a/src/net/gcdc/asn1/test/UperEncodeEnumExtensionTest.java
+++ b/src/net/gcdc/asn1/test/UperEncodeEnumExtensionTest.java
@@ -5,6 +5,7 @@ import static org.junit.Assert.assertEquals;
 import java.util.logging.Level;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IsExtension;
 import net.gcdc.asn1.datatypes.Sequence;
@@ -35,6 +36,7 @@ public class UperEncodeEnumExtensionTest {
     @Sequence
     public static class TestRecord {
     	
+    	@FieldOrder(order = 0)
     	@Asn1Optional EnumType value = EnumType.value1;
         public TestRecord() {}
         public void setValue(EnumType value) {
diff --git a/src/net/gcdc/asn1/test/UperEncodeEnumTest.java b/src/net/gcdc/asn1/test/UperEncodeEnumTest.java
index 66fbc05..ce41e7a 100644
--- a/src/net/gcdc/asn1/test/UperEncodeEnumTest.java
+++ b/src/net/gcdc/asn1/test/UperEncodeEnumTest.java
@@ -6,6 +6,7 @@ import java.util.logging.Level;
 
 import net.gcdc.asn1.datatypes.Asn1Default;
 import net.gcdc.asn1.datatypes.Asn1Optional;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.Sequence;
 
 import net.gcdc.asn1.uper.UperEncoder;
@@ -32,6 +33,7 @@ public class UperEncodeEnumTest {
     @Sequence
     public static class TestRecord {
     	
+    	@FieldOrder(order = 0)
     	@Asn1Default(value="value2")
     	@Asn1Optional EnumType value = EnumType.value2;
     	
diff --git a/src/net/gcdc/asn1/test/UperEncodeExtensionFieldOrderTest.java b/src/net/gcdc/asn1/test/UperEncodeExtensionFieldOrderTest.java
new file mode 100644
index 0000000..3c60e9c
--- /dev/null
+++ b/src/net/gcdc/asn1/test/UperEncodeExtensionFieldOrderTest.java
@@ -0,0 +1,102 @@
+package net.gcdc.asn1.test;
+
+import static org.junit.Assert.assertEquals;
+
+import java.util.logging.Level;
+
+import net.gcdc.asn1.datatypes.Asn1BigInteger;
+import net.gcdc.asn1.datatypes.FieldOrder;
+import net.gcdc.asn1.datatypes.HasExtensionMarker;
+import net.gcdc.asn1.datatypes.IsExtension;
+import net.gcdc.asn1.datatypes.Sequence;
+
+import net.gcdc.asn1.uper.UperEncoder;
+
+import org.junit.Test;
+
+
+public class UperEncodeExtensionFieldOrderTest {
+
+    /**
+     * Example from the Standard on UPER.
+     <pre>
+     TestRecord ::= [APPLICATION 0] IMPLICIT SEQUENCE {
+           number1 INTEGER,
+           ...,
+           number2 INTEGER,
+           number3 INTEGER 
+    }
+    
+    value TestRecord ::=  {     
+        value1       12345678909999899,
+        value2       5555555555,
+        value3       32001      
+       }
+    
+Encoding to the file 'data.uper' using PER UNALIGNED encoding rule...
+TestRecord SEQUENCE [root fieldcount (not encoded) = 1]
+  value1 INTEGER [length = 7.0]
+    12345678909999899
+  value2 INTEGER [length = 5.0]
+    5555555555
+  value3 INTEGER [length = 2.0]
+    32001
+Total encoded length = 20.2
+Encoded successfully in 21 bytes:
+8395EE2A 2EF8858D 81C18140 52C8C338 C0C09F40 40
+    
+    
+    </pre>
+     */
+    @Sequence
+	@HasExtensionMarker
+    public static class TestRecord {
+    	
+    	@FieldOrder(order = 0)
+    	Asn1BigInteger value1;
+
+    	@FieldOrder(order = 1)
+    	@IsExtension
+    	Asn1BigInteger value2;
+    	    
+    	@FieldOrder(order = 2)
+    	@IsExtension
+    	Asn1BigInteger value3;
+
+        public TestRecord() {
+            value1 = new Asn1BigInteger(12345678909999899L);
+            value2 = new Asn1BigInteger(5555555555L);
+            value3 = new Asn1BigInteger(32001L);
+        }
+
+
+    }
+
+
+    @Test public void test() throws IllegalArgumentException, IllegalAccessException {
+
+        TestRecord record = new TestRecord();
+        byte[] encoded = UperEncoder.encode(record);
+        String hex = UperEncoder.hexStringFromBytes(encoded);
+        UperEncoder.logger.log(Level.FINEST,String.format("data hex: %s", hex));
+        assertEquals("8395EE2A2EF8858D81C1814052C8C338C0C09F4040",hex);
+        
+                      
+    }
+    
+    @Test public void testDecode() throws IllegalArgumentException, IllegalAccessException {
+
+        TestRecord record = new TestRecord();
+        byte[] encoded = UperEncoder.encode(record);
+        String hex = UperEncoder.hexStringFromBytes(encoded);
+        UperEncoder.logger.log(Level.FINEST,String.format("data hex: %s", hex));
+        assertEquals("8395EE2A2EF8858D81C1814052C8C338C0C09F4040",hex);
+        
+        TestRecord result = UperEncoder.decode(encoded, TestRecord.class);
+        assertEquals(result.value1.longValue(),record.value1.longValue());
+        assertEquals(result.value2.longValue(),record.value2.longValue());
+        assertEquals(result.value3.longValue(),record.value3.longValue());
+        
+    }
+
+}
diff --git a/src/net/gcdc/asn1/test/UperEncodeFieldOrderTest.java b/src/net/gcdc/asn1/test/UperEncodeFieldOrderTest.java
new file mode 100644
index 0000000..e535356
--- /dev/null
+++ b/src/net/gcdc/asn1/test/UperEncodeFieldOrderTest.java
@@ -0,0 +1,68 @@
+package net.gcdc.asn1.test;
+
+import static org.junit.Assert.assertEquals;
+
+import java.util.logging.Level;
+
+import net.gcdc.asn1.datatypes.Asn1Optional;
+import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
+import net.gcdc.asn1.datatypes.RestrictedString;
+import net.gcdc.asn1.datatypes.Sequence;
+
+import net.gcdc.asn1.uper.UperEncoder;
+
+import org.junit.Test;
+
+
+public class UperEncodeFieldOrderTest {
+
+    /**
+     * Example from the Standard on UPER.
+     <pre>
+        World-Schema DEFINITIONS AUTOMATIC TAGS ::= 
+        BEGIN
+        TestRecord ::= [APPLICATION 0] IMPLICIT SEQUENCE {
+            testString1 UTF8String OPTIONAL,
+            testString2 IA5String OPTIONAL
+         }                                   
+        END
+    </pre>
+     */
+    @Sequence
+    public static class TestRecord {
+    	
+    	@FieldOrder(order = 1)
+    	@RestrictedString(CharacterRestriction.IA5String)
+    	@Asn1Optional() String string2;
+    	
+    	@FieldOrder(order = 0)
+    	@RestrictedString(CharacterRestriction.UTF8String)
+    	@Asn1Optional() String string1;
+    	
+
+        public TestRecord() {
+        }
+
+        public TestRecord(String utf8, String ia5) {
+        	this.string1 = utf8;
+        	this.string2  = ia5;
+        }
+    }
+
+
+    @Test public void test() throws IllegalArgumentException, IllegalAccessException {
+
+        TestRecord record = new TestRecord("String1", "String2");
+        byte[] encoded = UperEncoder.encode(record);
+
+        TestRecord result = UperEncoder.decode(encoded, TestRecord.class);
+        assertEquals(result.string1,"String1"); 
+        assertEquals(result.string2,"String2");         
+    }
+    
+   
+    
+    
+
+}
diff --git a/src/net/gcdc/asn1/test/UperEncodeIntegerConstrainedTest.java b/src/net/gcdc/asn1/test/UperEncodeIntegerConstrainedTest.java
index 9450406..6c6a4af 100644
--- a/src/net/gcdc/asn1/test/UperEncodeIntegerConstrainedTest.java
+++ b/src/net/gcdc/asn1/test/UperEncodeIntegerConstrainedTest.java
@@ -4,6 +4,7 @@ import static org.junit.Assert.assertEquals;
 
 import java.util.logging.Level;
 
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.Sequence;
 import net.gcdc.asn1.uper.UperEncoder;
@@ -26,12 +27,15 @@ public class UperEncodeIntegerConstrainedTest {
     @Sequence
     public static class TestRecord {
     	
+    	@FieldOrder(order = 0)
     	@IntRange(minValue=1, maxValue=999)
     	public Long value1;
     	
+    	@FieldOrder(order = 1)
     	@IntRange(minValue=0, maxValue=999)
     	public Long value2;    	
     	
+    	@FieldOrder(order = 2)
     	@IntRange(minValue=63, maxValue=999)
     	public Long value3;    	
   	    	
diff --git a/src/net/gcdc/asn1/test/UperEncodeIntegerExtensionTest.java b/src/net/gcdc/asn1/test/UperEncodeIntegerExtensionTest.java
index 5a33368..4c87bae 100644
--- a/src/net/gcdc/asn1/test/UperEncodeIntegerExtensionTest.java
+++ b/src/net/gcdc/asn1/test/UperEncodeIntegerExtensionTest.java
@@ -5,6 +5,7 @@ import static org.junit.Assert.assertEquals;
 import java.util.logging.Level;
 
 import net.gcdc.asn1.datatypes.Asn1BigInteger;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IsExtension;
 import net.gcdc.asn1.datatypes.Sequence;
@@ -51,14 +52,17 @@ Encoded successfully in 21 bytes:
 	@HasExtensionMarker
     public static class TestRecord {
     	
-    	
+    	@FieldOrder(order = 0)
     	Asn1BigInteger value1;
 
+    	@FieldOrder(order = 2)
+    	@IsExtension
+    	Asn1BigInteger value3;
+    	
+    	@FieldOrder(order = 1)
     	@IsExtension
     	Asn1BigInteger value2;
     	    
-    	@IsExtension
-    	Asn1BigInteger value3;
 
         public TestRecord() {
             value1 = new Asn1BigInteger(12345678909999899L);
@@ -74,26 +78,14 @@ Encoded successfully in 21 bytes:
 
         TestRecord record = new TestRecord();
         byte[] encoded = UperEncoder.encode(record);
-        String hex = UperEncoder.hexStringFromBytes(encoded);
-        UperEncoder.logger.log(Level.FINEST,String.format("data hex: %s", hex));
-        assertEquals("8395EE2A2EF8858D81C1814052C8C338C0C09F4040",hex);
-        
-                      
-    }
-    
-    @Test public void testDecode() throws IllegalArgumentException, IllegalAccessException {
-
-        TestRecord record = new TestRecord();
-        byte[] encoded = UperEncoder.encode(record);
-        String hex = UperEncoder.hexStringFromBytes(encoded);
-        UperEncoder.logger.log(Level.FINEST,String.format("data hex: %s", hex));
-        assertEquals("8395EE2A2EF8858D81C1814052C8C338C0C09F4040",hex);
-        
         TestRecord result = UperEncoder.decode(encoded, TestRecord.class);
         assertEquals(result.value1.longValue(),record.value1.longValue());
         assertEquals(result.value2.longValue(),record.value2.longValue());
         assertEquals(result.value3.longValue(),record.value3.longValue());
         
+                      
     }
+    
+
 
 }
diff --git a/src/net/gcdc/asn1/test/UperEncodeIntegerSmallTest.java b/src/net/gcdc/asn1/test/UperEncodeIntegerSmallTest.java
index 9ad0e63..c34918f 100644
--- a/src/net/gcdc/asn1/test/UperEncodeIntegerSmallTest.java
+++ b/src/net/gcdc/asn1/test/UperEncodeIntegerSmallTest.java
@@ -4,6 +4,7 @@ import static org.junit.Assert.assertEquals;
 
 import java.util.logging.Level;
 
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.Sequence;
 
 import net.gcdc.asn1.uper.UperEncoder;
@@ -25,8 +26,10 @@ public class UperEncodeIntegerSmallTest {
     @Sequence
     public static class TestRecord {
     	
+    	@FieldOrder(order = 0)
     	public Long value1;
     	
+    	@FieldOrder(order = 1)
     	public Integer value2;    	
 
         public TestRecord() {
diff --git a/src/net/gcdc/asn1/test/UperEncodeIntegerTest.java b/src/net/gcdc/asn1/test/UperEncodeIntegerTest.java
index 4eab78a..f4f56f6 100644
--- a/src/net/gcdc/asn1/test/UperEncodeIntegerTest.java
+++ b/src/net/gcdc/asn1/test/UperEncodeIntegerTest.java
@@ -5,6 +5,7 @@ import static org.junit.Assert.assertEquals;
 import java.util.logging.Level;
 
 import net.gcdc.asn1.datatypes.Asn1BigInteger;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.Sequence;
 
 import net.gcdc.asn1.uper.UperEncoder;
@@ -25,6 +26,7 @@ public class UperEncodeIntegerTest {
     @Sequence
     public static class TestRecord {
     	
+    	@FieldOrder(order = 0)
     	Asn1BigInteger value;
 
         public TestRecord() {
diff --git a/src/net/gcdc/asn1/test/UperEncodeObjectIdentifierTest.java b/src/net/gcdc/asn1/test/UperEncodeObjectIdentifierTest.java
index c46751d..d36cfe6 100644
--- a/src/net/gcdc/asn1/test/UperEncodeObjectIdentifierTest.java
+++ b/src/net/gcdc/asn1/test/UperEncodeObjectIdentifierTest.java
@@ -7,6 +7,7 @@ import org.junit.jupiter.api.Test;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.RestrictedString;
 import net.gcdc.asn1.datatypes.Sequence;
 import net.gcdc.asn1.uper.UperEncoder;
@@ -34,12 +35,15 @@ class UperEncodeObjectIdentifierTest {
     @Sequence
     public static class TestRecord {
     	
+    	@FieldOrder(order = 0)
     	@RestrictedString(CharacterRestriction.ObjectIdentifier)
     	String value1 = "2.16.840.1.101.3.4.3.1";  //DSA SHA224
 
+    	@FieldOrder(order = 1)
     	@RestrictedString(CharacterRestriction.ObjectIdentifier)
     	String value2 = "2.16.840.1.101.3.4.3.2";  //DSA SHA248
     	
+    	@FieldOrder(order = 2)
     	@RestrictedString(CharacterRestriction.ObjectIdentifier)
     	String value3 = "1.2.840.10045.3.1.7";     //ECC
      
diff --git a/src/net/gcdc/asn1/test/UperEncodeOctetStringTest.java b/src/net/gcdc/asn1/test/UperEncodeOctetStringTest.java
index 7604d6a..eb92373 100644
--- a/src/net/gcdc/asn1/test/UperEncodeOctetStringTest.java
+++ b/src/net/gcdc/asn1/test/UperEncodeOctetStringTest.java
@@ -4,6 +4,7 @@ import static org.junit.Assert.assertEquals;
 
 import java.util.logging.Level;
 
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.Sequence;
 import net.gcdc.asn1.datatypesimpl.OctetString;
 
@@ -39,6 +40,7 @@ public class UperEncodeOctetStringTest {
     @Sequence
     public static class TestRecord {
     	
+    	@FieldOrder(order = 0)
     	OctetString value;
 
         public TestRecord() {
diff --git a/src/net/gcdc/asn1/test/UperEncodeOptionalSequenceExtensionTest.java b/src/net/gcdc/asn1/test/UperEncodeOptionalSequenceExtensionTest.java
index 1b2fa09..4e82a82 100644
--- a/src/net/gcdc/asn1/test/UperEncodeOptionalSequenceExtensionTest.java
+++ b/src/net/gcdc/asn1/test/UperEncodeOptionalSequenceExtensionTest.java
@@ -6,6 +6,7 @@ import java.util.logging.Level;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IsExtension;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -32,9 +33,11 @@ public class UperEncodeOptionalSequenceExtensionTest {
 	@HasExtensionMarker
     public static class TestRecordExtended {
     	
+    	@FieldOrder(order = 0)
     	@RestrictedString(CharacterRestriction.IA5String)
     	String value1;
     	
+    	@FieldOrder(order = 1)
     	@IsExtension
     	@RestrictedString(CharacterRestriction.IA5String)
     	@Asn1Optional() String value2;
diff --git a/src/net/gcdc/asn1/test/UperEncodeRestrictedIntegerTest.java b/src/net/gcdc/asn1/test/UperEncodeRestrictedIntegerTest.java
index 27dc5f4..7463214 100644
--- a/src/net/gcdc/asn1/test/UperEncodeRestrictedIntegerTest.java
+++ b/src/net/gcdc/asn1/test/UperEncodeRestrictedIntegerTest.java
@@ -4,6 +4,7 @@ import static org.junit.Assert.assertEquals;
 
 import java.util.logging.Level;
 
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.Sequence;
 
@@ -25,6 +26,7 @@ TestRecord ::= [APPLICATION 0] IMPLICIT SEQUENCE {
     @Sequence
     public static class TestRecord {
     	
+    	@FieldOrder(order = 0)
     	@IntRange(maxValue = 63000, minValue = 33000)
     	Long value;
 
diff --git a/src/net/gcdc/asn1/test/UperEncodeSequenceExtensionTest.java b/src/net/gcdc/asn1/test/UperEncodeSequenceExtensionTest.java
index 7934354..8c5131b 100644
--- a/src/net/gcdc/asn1/test/UperEncodeSequenceExtensionTest.java
+++ b/src/net/gcdc/asn1/test/UperEncodeSequenceExtensionTest.java
@@ -6,6 +6,7 @@ import java.util.logging.Level;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IsExtension;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -29,13 +30,16 @@ public class UperEncodeSequenceExtensionTest {
 	@HasExtensionMarker
     public static class TestRecordExtended {
     	
+    	@FieldOrder(order = 0)
     	@RestrictedString(CharacterRestriction.IA5String)
     	@Asn1Optional() String value1 = "regular";
     	
+    	@FieldOrder(order = 1)
     	@IsExtension
     	@RestrictedString(CharacterRestriction.IA5String)
     	@Asn1Optional() String value2 = "extension";
 
+    	
         public TestRecordExtended() {    }
     }
     
diff --git a/src/net/gcdc/asn1/test/UperEncodeSequenceOfIntegerTest.java b/src/net/gcdc/asn1/test/UperEncodeSequenceOfIntegerTest.java
index 6028a29..40a3772 100644
--- a/src/net/gcdc/asn1/test/UperEncodeSequenceOfIntegerTest.java
+++ b/src/net/gcdc/asn1/test/UperEncodeSequenceOfIntegerTest.java
@@ -6,6 +6,7 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.logging.Level;
 
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.Sequence;
 import net.gcdc.asn1.datatypesimpl.SequenceOfUnrestrictedLong;
 
@@ -27,7 +28,7 @@ TestRecord ::= [APPLICATION 0] IMPLICIT SEQUENCE {
     @Sequence
     public static class TestRecord {
     	
-    	
+    	@FieldOrder(order = 0)
     	SequenceOfUnrestrictedLong numbers;
 
         public TestRecord() {
diff --git a/src/net/gcdc/asn1/test/UperEncodeSequenceOfRestrictedIntegerTest.java b/src/net/gcdc/asn1/test/UperEncodeSequenceOfRestrictedIntegerTest.java
index 5ac9834..c1feece 100644
--- a/src/net/gcdc/asn1/test/UperEncodeSequenceOfRestrictedIntegerTest.java
+++ b/src/net/gcdc/asn1/test/UperEncodeSequenceOfRestrictedIntegerTest.java
@@ -4,6 +4,7 @@ import static org.junit.Assert.assertEquals;
 
 import java.util.logging.Level;
 
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.Sequence;
 
@@ -25,6 +26,7 @@ TestRecord ::= [APPLICATION 0] IMPLICIT SEQUENCE {
     @Sequence
     public static class TestRecord {
     	
+    	@FieldOrder(order = 0)
     	@IntRange(minValue=9500000,maxValue=99900001)
     	TestSequenceOfLong numbers = null;;
 
diff --git a/src/net/gcdc/asn1/test/UperEncodeSequenceOfStringListTest.java b/src/net/gcdc/asn1/test/UperEncodeSequenceOfStringListTest.java
index 1a8f68e..4bc0cb9 100644
--- a/src/net/gcdc/asn1/test/UperEncodeSequenceOfStringListTest.java
+++ b/src/net/gcdc/asn1/test/UperEncodeSequenceOfStringListTest.java
@@ -7,6 +7,7 @@ import java.util.List;
 import java.util.logging.Level;
 
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.RestrictedString;
 import net.gcdc.asn1.datatypes.Sequence;
 import net.gcdc.asn1.uper.UperEncoder;
@@ -27,6 +28,7 @@ public class UperEncodeSequenceOfStringListTest {
     @Sequence
     public static class TestRecord {
     	
+    	@FieldOrder(order = 0)
         @RestrictedString(CharacterRestriction.IA5String)    	
     	ArrayList<String> strings = new ArrayList<String>();
 
diff --git a/src/net/gcdc/asn1/test/UperEncodeSequenceOfStringTest.java b/src/net/gcdc/asn1/test/UperEncodeSequenceOfStringTest.java
index c7c82f7..3ddf93e 100644
--- a/src/net/gcdc/asn1/test/UperEncodeSequenceOfStringTest.java
+++ b/src/net/gcdc/asn1/test/UperEncodeSequenceOfStringTest.java
@@ -5,6 +5,7 @@ import static org.junit.Assert.assertEquals;
 import java.util.logging.Level;
 
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.RestrictedString;
 import net.gcdc.asn1.datatypes.Sequence;
 import net.gcdc.asn1.datatypesimpl.SequenceOfStringIA5;
@@ -26,7 +27,7 @@ public class UperEncodeSequenceOfStringTest {
     @Sequence
     public static class TestRecord {
     	
-    	
+    	@FieldOrder(order = 0)
     	SequenceOfStringIA5 strings = new SequenceOfStringIA5();
 
         public TestRecord() {
diff --git a/src/net/gcdc/asn1/test/UperEncodeSequenceOfUtf8StringTest.java b/src/net/gcdc/asn1/test/UperEncodeSequenceOfUtf8StringTest.java
index b2c855d..88d5050 100644
--- a/src/net/gcdc/asn1/test/UperEncodeSequenceOfUtf8StringTest.java
+++ b/src/net/gcdc/asn1/test/UperEncodeSequenceOfUtf8StringTest.java
@@ -4,6 +4,7 @@ import static org.junit.Assert.assertEquals;
 
 import java.util.logging.Level;
 
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.Sequence;
 import net.gcdc.asn1.datatypesimpl.SequenceOfStringUTF8;
 import net.gcdc.asn1.uper.UperEncoder;
@@ -46,7 +47,7 @@ Encoded successfully in 19 bytes:
     @Sequence
     public static class TestRecord {
     	
-    	
+    	@FieldOrder(order = 0)
     	SequenceOfStringUTF8 strings = new SequenceOfStringUTF8();
 
         public TestRecord() {
diff --git a/src/net/gcdc/asn1/test/UperEncodeStringDefaultTest.java b/src/net/gcdc/asn1/test/UperEncodeStringDefaultTest.java
index e43d76d..5abaa37 100644
--- a/src/net/gcdc/asn1/test/UperEncodeStringDefaultTest.java
+++ b/src/net/gcdc/asn1/test/UperEncodeStringDefaultTest.java
@@ -7,6 +7,7 @@ import java.util.logging.Level;
 import net.gcdc.asn1.datatypes.Asn1Default;
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.RestrictedString;
 import net.gcdc.asn1.datatypes.Sequence;
 import net.gcdc.asn1.uper.UperEncoder;
@@ -28,9 +29,11 @@ public class UperEncodeStringDefaultTest {
     @Sequence
     public static class TestRecord {
     	
+    	@FieldOrder(order = 0)
     	@RestrictedString(CharacterRestriction.UTF8String)
     	@Asn1Optional() String valueUtf8;
     	
+    	@FieldOrder(order = 1)
     	@RestrictedString(CharacterRestriction.IA5String)
     	@Asn1Default(value="testString") String valueIA5;
 
diff --git a/src/net/gcdc/asn1/test/UperEncodeStringLengthTest.java b/src/net/gcdc/asn1/test/UperEncodeStringLengthTest.java
index 378bc06..9db6229 100644
--- a/src/net/gcdc/asn1/test/UperEncodeStringLengthTest.java
+++ b/src/net/gcdc/asn1/test/UperEncodeStringLengthTest.java
@@ -6,6 +6,7 @@ import java.util.logging.Level;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.RestrictedString;
 import net.gcdc.asn1.datatypes.Sequence;
 
@@ -38,6 +39,7 @@ public class UperEncodeStringLengthTest {
     @Sequence
     public static class TestRecord {
     	
+    	@FieldOrder(order = 0)
     	@RestrictedString(CharacterRestriction.UTF8String)
     	@Asn1Optional() String valueUtf8;
 
diff --git a/src/net/gcdc/asn1/test/UperEncodeStringTest.java b/src/net/gcdc/asn1/test/UperEncodeStringTest.java
index 521075c..29e6c99 100644
--- a/src/net/gcdc/asn1/test/UperEncodeStringTest.java
+++ b/src/net/gcdc/asn1/test/UperEncodeStringTest.java
@@ -6,6 +6,7 @@ import java.util.logging.Level;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.RestrictedString;
 import net.gcdc.asn1.datatypes.Sequence;
 
@@ -31,9 +32,11 @@ public class UperEncodeStringTest {
     @Sequence
     public static class TestRecord {
     	
+    	@FieldOrder(order = 0)
     	@RestrictedString(CharacterRestriction.UTF8String)
     	@Asn1Optional() String valueUtf8;
     	
+    	@FieldOrder(order = 1)
     	@RestrictedString(CharacterRestriction.IA5String)
     	@Asn1Optional() String valueIA5;
 
@@ -48,29 +51,41 @@ public class UperEncodeStringTest {
 
 
     @Test public void testEncode() throws IllegalArgumentException, IllegalAccessException {
-        TestRecord record = new TestRecord("Müller", "Meier");
+    	
+    	//Teststring: AêñüC
+    	String original = new String("A" + "\u00ea" + "\u00f1" + "\u00fc" + "C");
+    	
+        TestRecord record = new TestRecord(original, "Meier");
         byte[] encoded = UperEncoder.encode(record);
         String hex = UperEncoder.hexStringFromBytes(encoded);
         UperEncoder.logger.log(Level.FINEST,String.format("data hex: %s", hex));
-        assertEquals("C1D370EF1B1B195C8166E5D39790",hex); 
+        assertEquals("C21070EAB0EC70EF10C166E5D39790",hex); 
+        
     }
     
     @Test public void testEncodeUtf8() throws IllegalArgumentException, IllegalAccessException {
-        TestRecord record = new TestRecord("你好吗", "Meier");
+    	
+    	 //"你好吗" 
+        String original = new String("\u00e4" + "\u00bd" + "\u00a0" + "\u00e5" + "\u00a5" + "\u00bd" + "\u00e5" + "\u0090" + "\u0097");
+        TestRecord record = new TestRecord(original, "Meier");
         byte[] encoded = UperEncoder.encode(record);
         String hex = UperEncoder.hexStringFromBytes(encoded);
         UperEncoder.logger.log(Level.FINEST,String.format("data hex: %s", hex));
-        assertEquals("C2792F6839696F796425C166E5D39790",hex); 
+        assertEquals("C4B0E930AF70A830E970A970AF70E970A430A5C166E5D39790",hex); 
     }
     
 
     
     @Test public void testDecode() throws IllegalArgumentException, IllegalAccessException {
-        TestRecord record = new TestRecord("Müller", "Meier");
+
+    	//Teststring: AêñüC
+    	String original = new String("A" + "\u00ea" + "\u00f1" + "\u00fc" + "C");
+
+    	TestRecord record = new TestRecord(original, "Meier");
         byte[] encoded = UperEncoder.encode(record);
         String hex = UperEncoder.hexStringFromBytes(encoded);
         UperEncoder.logger.log(Level.FINEST,String.format("data hex: %s", hex));
-        assertEquals("C1D370EF1B1B195C8166E5D39790",hex); 
+        assertEquals("C21070EAB0EC70EF10C166E5D39790",hex); 
         TestRecord result = UperEncoder.decode(encoded, TestRecord.class);
         assertEquals(result.valueUtf8,record.valueUtf8); 
         assertEquals(result.valueIA5,record.valueIA5); 
@@ -78,11 +93,13 @@ public class UperEncodeStringTest {
     
     
     @Test public void testDecodeUtf8() throws IllegalArgumentException, IllegalAccessException {
-        TestRecord record = new TestRecord("你好吗", "Meier");
+   	    //"你好吗" 
+        String original = new String("\u00e4" + "\u00bd" + "\u00a0" + "\u00e5" + "\u00a5" + "\u00bd" + "\u00e5" + "\u0090" + "\u0097");
+        TestRecord record = new TestRecord(original, "Meier");    	
         byte[] encoded = UperEncoder.encode(record);
         String hex = UperEncoder.hexStringFromBytes(encoded);
         UperEncoder.logger.log(Level.FINEST,String.format("data hex: %s", hex));
-        assertEquals("C2792F6839696F796425C166E5D39790",hex);  
+        assertEquals("C4B0E930AF70A830E970A970AF70E970A430A5C166E5D39790",hex);  
         TestRecord result = UperEncoder.decode(encoded, TestRecord.class);
         assertEquals(result.valueUtf8,record.valueUtf8); 
         assertEquals(result.valueIA5,record.valueIA5); 
diff --git a/src/net/gcdc/asn1/uper/UperEncoder.java b/src/net/gcdc/asn1/uper/UperEncoder.java
index f9c2f2a..30aa82b 100644
--- a/src/net/gcdc/asn1/uper/UperEncoder.java
+++ b/src/net/gcdc/asn1/uper/UperEncoder.java
@@ -7,6 +7,8 @@ import java.lang.reflect.InvocationTargetException;
 import java.math.BigInteger;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collections;
+import java.util.Comparator;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -17,6 +19,7 @@ import logger.LoggerFactory;
 
 import net.gcdc.asn1.datatypes.Asn1Default;
 import net.gcdc.asn1.datatypes.Asn1Optional;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.IsExtension;
@@ -405,7 +408,31 @@ public final class UperEncoder {
         Map<Field, Boolean> originalAccess = new HashMap<>();
 
         Asn1ContainerFieldSorter(Class<?> type) {
-            for (Field f : type.getDeclaredFields()) {
+        	
+        	/*
+        	 * 
+        	 * sorting of the fields added to compensate the error 
+        	 * in the java SDK on android where getDeclaredFields does 
+        	 * not return the fields in the order of the class definition
+        	 * 
+        	 */
+            List<Field> fields = Arrays.asList(type.getDeclaredFields());
+            Collections.sort(fields, new Comparator<Field>() {
+                @Override
+                public int compare(Field o1, Field o2) {
+                    FieldOrder ao1 = o1.getAnnotation(FieldOrder.class);
+                    FieldOrder ao2 = o2.getAnnotation(FieldOrder.class);
+                    int order1 = ao1 == null ? Integer.MAX_VALUE : ao1.order();
+                    int order2 = ao2 == null ? Integer.MAX_VALUE : ao2.order();
+                    if (order1 == Integer.MAX_VALUE || order2 == Integer.MAX_VALUE || order1 < 0 || order2 < 0 || order1 == order2) {
+                    	logger.debug(String.format("field order error for %s",type.getSimpleName()));
+                    }
+                    return Integer.compare(order1, order2);
+                }
+            });
+            
+        	
+            for (Field f : fields) {
                 if (isTestInstrumentation(f) || isNonAsn1Field(f) ) {
                     continue;
                 }
diff --git a/src/org/uic/barcode/dynamicFrame/DynamicFrame.java b/src/org/uic/barcode/dynamicFrame/DynamicFrame.java
index 445990a..69a67b2 100644
--- a/src/org/uic/barcode/dynamicFrame/DynamicFrame.java
+++ b/src/org/uic/barcode/dynamicFrame/DynamicFrame.java
@@ -14,6 +14,7 @@ import org.uic.barcode.utils.AlgorithmNameResolver;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.RestrictedString;
 import net.gcdc.asn1.datatypes.Sequence;
@@ -33,14 +34,17 @@ public class DynamicFrame extends Object{
 	public DynamicFrame() {}
 
 	/** The format. */
+	@FieldOrder(order = 0)
 	@RestrictedString(CharacterRestriction.IA5String)
 	public String format;
 	
 	/*level 2 data*/
+	@FieldOrder(order = 1)
 	Level2DataType level2SignedData;
 	
 	
 	/** The signature of level 2 data*/
+	@FieldOrder(order = 2)
 	@Asn1Optional public OctetString level2Signature;
 	
 	/**
diff --git a/src/org/uic/barcode/dynamicFrame/Level1DataType.java b/src/org/uic/barcode/dynamicFrame/Level1DataType.java
index ac48ba8..796c44f 100644
--- a/src/org/uic/barcode/dynamicFrame/Level1DataType.java
+++ b/src/org/uic/barcode/dynamicFrame/Level1DataType.java
@@ -5,6 +5,7 @@ import org.uic.ticket.api.utils.UicEncoderUtils;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
 import net.gcdc.asn1.datatypes.Sequence;
@@ -22,20 +23,24 @@ public class Level1DataType {
 	 * numeric codes 1 ...32000
 	 *  
 	 *   */
+	@FieldOrder(order = 0)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long securityProviderNum;
 
 	/**  The security provider  alphanumeric codes. */
+	@FieldOrder(order = 1)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String securityProviderIA5;
 
 	
 	/** The key id. */
+	@FieldOrder(order = 2)
 	@IntRange(minValue=1,maxValue=99999)
 	@Asn1Optional public Long	keyId;
 	
 	
 	/** The data. */
+	@FieldOrder(order = 3)
 	public SequenceOfDataType data;
 	
 	/** 
@@ -50,10 +55,11 @@ public class Level1DataType {
 	 *  
 	 *  
 	 */
+	@FieldOrder(order = 4)
 	@RestrictedString(CharacterRestriction.ObjectIdentifier)
 	@Asn1Optional public String level1KeyAlg;		
 		
-	
+	@FieldOrder(order = 5)
 	@RestrictedString(CharacterRestriction.ObjectIdentifier)
 	@Asn1Optional public String level2KeyAlg;		
 	
@@ -69,14 +75,17 @@ public class Level1DataType {
 	 *  
 	 *  
 	 */
+	@FieldOrder(order = 6)
 	@RestrictedString(CharacterRestriction.ObjectIdentifier)
 	@Asn1Optional public String level1SigningAlg;	
 	
+	@FieldOrder(order = 7)
 	@RestrictedString(CharacterRestriction.ObjectIdentifier)
 	@Asn1Optional public String level2SigningAlg;		
 	
 	
 	/** The level 2 public key*/
+	@FieldOrder(order = 8)
 	@Asn1Optional public OctetString level2publicKey;
 	
 
diff --git a/src/org/uic/barcode/dynamicFrame/Level2DataType.java b/src/org/uic/barcode/dynamicFrame/Level2DataType.java
index 66e4225..b2aceab 100644
--- a/src/org/uic/barcode/dynamicFrame/Level2DataType.java
+++ b/src/org/uic/barcode/dynamicFrame/Level2DataType.java
@@ -6,6 +6,7 @@ import java.security.Signature;
 import org.uic.barcode.utils.AlgorithmNameResolver;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.Sequence;
 import net.gcdc.asn1.datatypesimpl.OctetString;
 import net.gcdc.asn1.uper.UperEncoder;
@@ -16,12 +17,14 @@ import net.gcdc.asn1.uper.UperEncoder;
 @Sequence
 public class Level2DataType {
 
+	@FieldOrder(order = 0)
 	Level1DataType level1Data;
 	
 	/** The data. */
+	@FieldOrder(order = 1)
 	@Asn1Optional public OctetString level1Signature;
 	
-	
+	@FieldOrder(order = 2)
 	@Asn1Optional DataType level2Data;
 
 
diff --git a/src/org/uic/barcode/dynamicFrame/SequenceOfDataType.java b/src/org/uic/barcode/dynamicFrame/SequenceOfDataType.java
index c879ddd..93b9d78 100644
--- a/src/org/uic/barcode/dynamicFrame/SequenceOfDataType.java
+++ b/src/org/uic/barcode/dynamicFrame/SequenceOfDataType.java
@@ -4,7 +4,6 @@ package org.uic.barcode.dynamicFrame;
 import java.util.Collection;
 
 import net.gcdc.asn1.datatypes.Asn1SequenceOf;
-// TODO: Auto-generated Javadoc
 
 /**
  * The Class SequenceOfDataType.
diff --git a/src/org/uic/ticket/api/asn/omv1/BerthDetailData.java b/src/org/uic/ticket/api/asn/omv1/BerthDetailData.java
index 386c429..24358b7 100644
--- a/src/org/uic/ticket/api/asn/omv1/BerthDetailData.java
+++ b/src/org/uic/ticket/api/asn/omv1/BerthDetailData.java
@@ -21,6 +21,7 @@ package org.uic.ticket.api.asn.omv1;
 
 import net.gcdc.asn1.datatypes.Asn1Default;
 import net.gcdc.asn1.datatypes.Asn1Optional;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.Sequence;
@@ -29,14 +30,16 @@ import net.gcdc.asn1.datatypes.Sequence;
 @Sequence
 @HasExtensionMarker
 public class BerthDetailData extends Object {
-	public BerthDetailData() {
-	}
+	public BerthDetailData() {}
 
+	@FieldOrder(order = 0)
 	public BerthTypeType berthType;
 
+	@FieldOrder(order = 1)
 	@IntRange(minValue=1, maxValue=999)
 	public Long numberOfBerths;
 
+	@FieldOrder(order = 2)
 	@Asn1Default(value="family")
 	@Asn1Optional public CompartmentGenderType gender;
 	
diff --git a/src/org/uic/ticket/api/asn/omv1/CarCarriageReservationData.java b/src/org/uic/ticket/api/asn/omv1/CarCarriageReservationData.java
index ca71c85..e6942b9 100644
--- a/src/org/uic/ticket/api/asn/omv1/CarCarriageReservationData.java
+++ b/src/org/uic/ticket/api/asn/omv1/CarCarriageReservationData.java
@@ -30,6 +30,7 @@ import net.gcdc.asn1.datatypes.Asn1Default;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -44,132 +45,175 @@ public class CarCarriageReservationData extends Object {
 	public CarCarriageReservationData() {
 	}
 
+	@FieldOrder(order = 0)
 	@Asn1Optional public Asn1BigInteger trainNum;
 
+	@FieldOrder(order = 1)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String trainIA5;
 	
+	@FieldOrder(order = 2)
 	@IntRange(minValue=-1,maxValue=370)
 	@Asn1Default(value="0")
 	@Asn1Optional public Long beginLoadingDate;
 
+	@FieldOrder(order = 3)
 	@IntRange(minValue=0,maxValue=1440)
 	@Asn1Optional public Long beginLoadingTime;
 	
+	@FieldOrder(order = 4)
 	@IntRange(minValue=0,maxValue=1440)
 	@Asn1Optional public Long endLoadingTime;
 
+	@FieldOrder(order = 5)
 	@IntRange(minValue=-60, maxValue=60)
 	@Asn1Optional public Long loadingUTCOffset;
 	
+	@FieldOrder(order = 6)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String referenceIA5;
 
+	@FieldOrder(order = 7)
 	@Asn1Optional public Asn1BigInteger referenceNum;
 
+	@FieldOrder(order = 8)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long productOwnerNum;
 
+	@FieldOrder(order = 9)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productOwnerIA5;
 
+	@FieldOrder(order = 10)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long productIdNum;
 
+	@FieldOrder(order = 11)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productIdIA5;
 
+	@FieldOrder(order = 12)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long serviceBrand;
 
+	@FieldOrder(order = 13)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String serviceBrandAbrUTF8;
 
+	@FieldOrder(order = 14)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String serviceBrandNameUTF8;
 
+	@FieldOrder(order = 15)
 	@Asn1Default("stationUICReservation")
 	@Asn1Optional public CodeTableType stationCodeTable;
 
+	@FieldOrder(order = 16)
 	@IntRange(minValue=1,maxValue=9999999)
 	@Asn1Optional public Long fromStationNum;
 
+	@FieldOrder(order = 17)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String fromStationIA5;
 
+	@FieldOrder(order = 18)
 	@IntRange(minValue=1,maxValue=9999999)
 	@Asn1Optional public Long toStationNum;
 
+	@FieldOrder(order = 19)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String toStationIA5;
 
+	@FieldOrder(order = 20)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String fromStationNameUTF8;
 
+	@FieldOrder(order = 21)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String toStationNameUTF8;
 
+	@FieldOrder(order = 22)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String coach;
 
+	@FieldOrder(order = 23)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String place;
 
+	@FieldOrder(order = 24)
 	@Asn1Optional public CompartmentDetailsType compartmentDetails;
 
+	@FieldOrder(order = 25)
 	@RestrictedString(CharacterRestriction.IA5String)
 	public String numberPlate;
 
+	@FieldOrder(order = 26)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String trailerPlate;
 
+	@FieldOrder(order = 27)
 	@IntRange(minValue=0,maxValue=9)
 	public Long carCategory;
 
+	@FieldOrder(order = 28)
 	@IntRange(minValue=0,maxValue=6)
 	@Asn1Optional public Long boatCategory;
 
+	@FieldOrder(order = 29)
 	public Boolean textileRoof = false;
 
+	@FieldOrder(order = 30)
 	@Asn1Default(value ="norack")
 	@Asn1Optional public RoofRackType roofRackType;
 
+	@FieldOrder(order = 31)
 	@IntRange(minValue=0,maxValue=99)
 	@Asn1Optional public Long roofRackHeight;
 
+	@FieldOrder(order = 32)
 	@IntRange(minValue=0,maxValue=2)
 	@Asn1Optional public Long attachedBoats;
 
+	@FieldOrder(order = 33)
 	@IntRange(minValue=0,maxValue=4)
 	@Asn1Optional public Long attachedBicycles;
 
+	@FieldOrder(order = 34)
 	@IntRange(minValue=0,maxValue=5)
 	@Asn1Optional public Long attachedSurfboards;
 
+	@FieldOrder(order = 35)
 	@IntRange(minValue=0,maxValue=999)
 	@Asn1Optional public Long loadingListEntry;
 
+	@FieldOrder(order = 36)
 	@Asn1Default(value="upper")
 	@Asn1Optional public LoadingDeckType loadingDeck;
 
+	@FieldOrder(order = 37)
 	@Asn1Optional public SequenceOfCarrierNum carrierNum;
 
+	@FieldOrder(order = 38)
 	@Asn1Optional public SequenceOfStringIA5 carrierIA5;
 
+	@FieldOrder(order = 39)
 	public TariffType tariff;
 
+	@FieldOrder(order = 40)
 	@Asn1Default(value="travelPrice")
 	@Asn1Optional public PriceTypeType priceType;
 	
-	
+	@FieldOrder(order = 41)
 	@Asn1Optional Asn1BigInteger price;
 	
+	@FieldOrder(order = 42)
 	@Asn1Optional SequenceOfVatDetail vatDetails;
 	
-
+	@FieldOrder(order = 43)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String infoText;
 
+	@FieldOrder(order = 44)
 	@Asn1Optional public ExtensionData extension;
 	
 	public Long getTrainNum() {
diff --git a/src/org/uic/ticket/api/asn/omv1/CardReferenceType.java b/src/org/uic/ticket/api/asn/omv1/CardReferenceType.java
index f15574d..3d7b6e6 100644
--- a/src/org/uic/ticket/api/asn/omv1/CardReferenceType.java
+++ b/src/org/uic/ticket/api/asn/omv1/CardReferenceType.java
@@ -25,6 +25,7 @@ import net.gcdc.asn1.datatypes.Asn1BigInteger;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.RestrictedString;
 import net.gcdc.asn1.datatypes.Sequence;
@@ -36,28 +37,38 @@ public class CardReferenceType extends Object {
 	public CardReferenceType() {
 	}
 
+	@FieldOrder(order = 0)
 	@Asn1Optional public Asn1BigInteger cardIssuerNum;
 
+	@FieldOrder(order = 1)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String cardIssuerIA5;
 
+	@FieldOrder(order = 2)
 	@Asn1Optional public Asn1BigInteger cardIdNum;
 
+	@FieldOrder(order = 3)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String cardIdIA5;
 
+	@FieldOrder(order = 4)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String cardName;
 
+	@FieldOrder(order = 5)
 	@Asn1Optional public Asn1BigInteger cardType;
 
+	@FieldOrder(order = 6)
 	@Asn1Optional public Asn1BigInteger leadingCardIdNum;
 
+	@FieldOrder(order = 7)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String leadingCardIdIA5;
 
+	@FieldOrder(order = 8)
 	@Asn1Optional public Asn1BigInteger trailingCardIdNum;
 
+	@FieldOrder(order = 9)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String trailingCardIdIA5;
 	
diff --git a/src/org/uic/ticket/api/asn/omv1/CompartmentDetailsType.java b/src/org/uic/ticket/api/asn/omv1/CompartmentDetailsType.java
index bd07ab7..f7a8cbc 100644
--- a/src/org/uic/ticket/api/asn/omv1/CompartmentDetailsType.java
+++ b/src/org/uic/ticket/api/asn/omv1/CompartmentDetailsType.java
@@ -23,6 +23,7 @@ import net.gcdc.asn1.datatypes.Asn1Default;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -35,24 +36,31 @@ public class CompartmentDetailsType extends Object {
 	public CompartmentDetailsType() {
 	}
 
+	@FieldOrder(order = 0)
 	@IntRange(minValue=1,maxValue=99)
 	@Asn1Optional public Long coachType;
 
+	@FieldOrder(order = 1)
 	@IntRange(minValue=1,maxValue=99)
 	@Asn1Optional public Long compartmentType;
 
+	@FieldOrder(order = 2)
 	@IntRange(minValue=1,maxValue=99)
 	@Asn1Optional public Long specialAllocation;
 
+	@FieldOrder(order = 3)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String coachTypeDescr;
 
+	@FieldOrder(order = 4)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String compartmentTypeDescr;
 
+	@FieldOrder(order = 5)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String specialAllocationDescr;
 
+	@FieldOrder(order = 6)
 	@Asn1Default(value="unspecified")
 	public CompartmentPositionType position;
 
diff --git a/src/org/uic/ticket/api/asn/omv1/ControlData.java b/src/org/uic/ticket/api/asn/omv1/ControlData.java
index 52c0e41..7a1a2af 100644
--- a/src/org/uic/ticket/api/asn/omv1/ControlData.java
+++ b/src/org/uic/ticket/api/asn/omv1/ControlData.java
@@ -23,6 +23,7 @@ import net.gcdc.asn1.datatypes.Asn1BigInteger;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -36,30 +37,42 @@ public class ControlData extends Object {
 	public ControlData() {
 	}
 
+	@FieldOrder(order = 0)
 	@Asn1Optional public SequenceOfCardReferenceType identificationByCardReference;
 
+	@FieldOrder(order = 1)
 	public Boolean identificationByIdCard = false;
 
+	@FieldOrder(order = 2)
 	public Boolean identificationByPassportId = false;
 
+	@FieldOrder(order = 3)
 	@Asn1Optional public Asn1BigInteger identificationItem;
 
+	@FieldOrder(order = 4)
 	public Boolean passportValidationRequired = false;
 
+	@FieldOrder(order = 5)
 	public Boolean onlineValidationRequired = false;
 
+	@FieldOrder(order = 6)
 	@IntRange(minValue=0,maxValue=99)
 	@Asn1Optional public Long randomDetailedValidationRequired;
 
+	@FieldOrder(order = 7)
 	public Boolean ageCheckRequired = false;
 
+	@FieldOrder(order = 8)
 	public Boolean reductionCardCheckRequired = false;
 
+	@FieldOrder(order = 9)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String infoText;
 
+	@FieldOrder(order = 10)
 	@Asn1Optional public SequenceOfTicketLinkType includedTickets;
 
+	@FieldOrder(order = 11)
 	@Asn1Optional public ExtensionData extension;
 	
 
diff --git a/src/org/uic/ticket/api/asn/omv1/CountermarkData.java b/src/org/uic/ticket/api/asn/omv1/CountermarkData.java
index dfc5a4d..7983636 100644
--- a/src/org/uic/ticket/api/asn/omv1/CountermarkData.java
+++ b/src/org/uic/ticket/api/asn/omv1/CountermarkData.java
@@ -27,6 +27,7 @@ import net.gcdc.asn1.datatypes.Asn1Default;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -41,105 +42,135 @@ public class CountermarkData extends Object {
 	public CountermarkData() {
 	}
 
+	@FieldOrder(order = 0)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String referenceIA5;
 
+	@FieldOrder(order = 1)
 	@Asn1Optional public Asn1BigInteger referenceNum;
 
+	@FieldOrder(order = 2)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long productOwnerNum;
 
+	@FieldOrder(order = 3)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productOwnerIA5;
 
+	@FieldOrder(order = 4)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long productIdNum;
 
+	@FieldOrder(order = 5)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productIdIA5;
 
+	@FieldOrder(order = 6)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String ticketReferenceIA5;
 
+	@FieldOrder(order = 7)
 	@Asn1Optional public Asn1BigInteger ticketReferenceNum;
 
+	@FieldOrder(order = 8)
 	@IntRange(minValue=1,maxValue=200)
 	@Asn1Optional public Long numberOfCountermark;
 
+	@FieldOrder(order = 9)
 	@IntRange(minValue=1,maxValue=200)
 	@Asn1Optional public Long totalOfCountermarks;
 
+	@FieldOrder(order = 10)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String groupName;
 
+	@FieldOrder(order = 11)
 	@Asn1Default("stationUIC")
 	@Asn1Optional public CodeTableType stationCodeTable;
 
+	@FieldOrder(order = 12)
 	@IntRange(minValue=1,maxValue=9999999)
 	@Asn1Optional public Long fromStationNum;
 
+	@FieldOrder(order = 13)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String fromStationIA5;
 
+	@FieldOrder(order = 14)
 	@IntRange(minValue=1,maxValue=9999999)
 	@Asn1Optional public Long toStationNum;
 
+	@FieldOrder(order = 15)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String toStationIA5;
 
+	@FieldOrder(order = 16)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String fromStationNameUTF8;
 
+	@FieldOrder(order = 17)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String toStationNameUTF8;
 
+	@FieldOrder(order = 18)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String validRegionDesc;
 	
+	@FieldOrder(order = 19)
 	@Asn1Optional public SequenceOfRegionalValidityType validRegion;
 
+	@FieldOrder(order = 20)
 	public Boolean returnIncluded = false;
 	
+	@FieldOrder(order = 21)
 	@Asn1Optional public ReturnRouteDescriptionType returnDescription;
 
+	@FieldOrder(order = 22)
 	@IntRange(minValue=-1,maxValue=700)
 	@Asn1Optional public Long validFromDay;
 
+	@FieldOrder(order = 22)
 	@IntRange(minValue=0,maxValue=1440)
 	@Asn1Optional public Long validFromTime;
 	
+	@FieldOrder(order = 23)
 	@IntRange(minValue=-60, maxValue=60)
 	@Asn1Optional public Long validFromUTCOffset;
 
+	@FieldOrder(order = 24)
 	@IntRange(minValue=0,maxValue=370)
 	@Asn1Optional public Long validUntilDay;
 
+	@FieldOrder(order = 25)
 	@IntRange(minValue=0,maxValue=1440)
 	@Asn1Optional public Long validUntilTime;
 	
+	@FieldOrder(order = 26)
 	@IntRange(minValue=-60, maxValue=60)
 	@Asn1Optional public Long validUntilUTCOffset;
 
+	@FieldOrder(order = 27)
 	@Asn1Default(value="second")
 	@Asn1Optional public TravelClassType classCode;
 
+	@FieldOrder(order = 28)
 	@Asn1Optional public SequenceOfCarrierNum carrierNum;
 
+	@FieldOrder(order = 29)
 	@Asn1Optional public SequenceOfStringIA5 carrierIA5;
 
+	@FieldOrder(order = 30)
 	@Asn1Optional public SequenceOfServiceBrands includedServiceBrands;
 
+	@FieldOrder(order = 31)
 	@Asn1Optional public SequenceOfServiceBrands excludedServiceBrands;
 
-
+	@FieldOrder(order = 32)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String infoText;
 
+	@FieldOrder(order = 33)
 	@Asn1Optional public ExtensionData extension;
-	
-
-
-	
 
 	public String getReferenceIA5() {
 
diff --git a/src/org/uic/ticket/api/asn/omv1/CustomerCardData.java b/src/org/uic/ticket/api/asn/omv1/CustomerCardData.java
index a355543..ea2d48d 100644
--- a/src/org/uic/ticket/api/asn/omv1/CustomerCardData.java
+++ b/src/org/uic/ticket/api/asn/omv1/CustomerCardData.java
@@ -27,6 +27,7 @@ import net.gcdc.asn1.datatypes.Asn1BigInteger;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -41,41 +42,53 @@ public class CustomerCardData extends Object {
 	public CustomerCardData() {
 	}
 
+	@FieldOrder(order = 0)
 	@Asn1Optional public TravelerType customer;
 
+	@FieldOrder(order = 1)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String cardIdIA5;
 
+	@FieldOrder(order = 2)
 	@Asn1Optional public Asn1BigInteger cardIdNum;
 
-	
+	@FieldOrder(order = 3)
 	@IntRange(minValue=2016,maxValue=2269)
 	@Asn1Optional public Long validFromYear;	
 	
+	@FieldOrder(order = 4)
 	@IntRange(minValue=0,maxValue=700)
 	@Asn1Optional public Long validFromDay;
 	
+	@FieldOrder(order = 5)
 	@IntRange(minValue=0,maxValue=250)
 	@Asn1Optional public Long validUntilYear;		
 
+	@FieldOrder(order = 6)
 	@IntRange(minValue=0,maxValue=370)
 	@Asn1Optional public Long validUntilDay;
 
-
+	@FieldOrder(order = 7)
 	@Asn1Optional public TravelClassType classCode;
 
+	@FieldOrder(order = 8)
 	@IntRange(minValue=0,maxValue=1000)
 	@Asn1Optional public Long cardType;
 
+	@FieldOrder(order = 9)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String cardTypeDescr;
 
+	@FieldOrder(order = 10)
 	@Asn1Optional public Asn1BigInteger customerStatus;
 
+	@FieldOrder(order = 11)
 	@Asn1Optional public String customerStatusDescr;
 
+	@FieldOrder(order = 12)
 	@Asn1Optional public SequenceOfUnrestrictedLong includedServices;
 
+	@FieldOrder(order = 13)
 	@Asn1Optional public ExtensionData extension;
 	
 	
diff --git a/src/org/uic/ticket/api/asn/omv1/CustomerStatusType.java b/src/org/uic/ticket/api/asn/omv1/CustomerStatusType.java
index dd2272a..a821f17 100644
--- a/src/org/uic/ticket/api/asn/omv1/CustomerStatusType.java
+++ b/src/org/uic/ticket/api/asn/omv1/CustomerStatusType.java
@@ -23,6 +23,7 @@ import net.gcdc.asn1.datatypes.Asn1BigInteger;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
 import net.gcdc.asn1.datatypes.Sequence;
@@ -34,14 +35,18 @@ public class CustomerStatusType extends Object {
 	public CustomerStatusType() {
 	}
 
+	@FieldOrder(order = 0)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long statusProviderNum;
 
+	@FieldOrder(order = 1)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String statusProviderIA5;
 
+	@FieldOrder(order = 2)
 	@Asn1Optional public Asn1BigInteger customerStatus;
 
+	@FieldOrder(order = 3)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String customerStatusDescr;
 
diff --git a/src/org/uic/ticket/api/asn/omv1/DelayConfirmation.java b/src/org/uic/ticket/api/asn/omv1/DelayConfirmation.java
index 91a0ce5..11d900f 100644
--- a/src/org/uic/ticket/api/asn/omv1/DelayConfirmation.java
+++ b/src/org/uic/ticket/api/asn/omv1/DelayConfirmation.java
@@ -29,6 +29,7 @@ import net.gcdc.asn1.datatypes.Asn1Default;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -41,53 +42,71 @@ public class DelayConfirmation extends Object {
 	public DelayConfirmation() {
 	}
 
+	@FieldOrder(order = 0)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String referenceIA5;
 
+	@FieldOrder(order = 1)
 	@Asn1Optional public Asn1BigInteger referenceNum;
 
+	@FieldOrder(order = 2)
 	@Asn1Optional public Asn1BigInteger trainNum;
 
+	@FieldOrder(order = 3)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String trainIA5;
 
+	@FieldOrder(order = 4)
 	@IntRange(minValue=2016, maxValue=2269)
 	@Asn1Optional public Long plannedArrivalYear;
 
+	@FieldOrder(order = 5)
 	@IntRange(minValue=1, maxValue=366)
 	@Asn1Optional public Long plannedArrivalDay;
 
+	@FieldOrder(order = 6)
 	@IntRange(minValue=0, maxValue=1440)
 	@Asn1Optional public Long plannedArrivalTime;
 	
+	@FieldOrder(order = 7)
 	@IntRange(minValue=-60, maxValue=60)
 	@Asn1Optional public Long departureUTCOffset;
 
+	@FieldOrder(order = 8)
 	@Asn1Default(value="stationUIC")
 	@Asn1Optional public CodeTableType stationCodeTable;
 
+	@FieldOrder(order = 9)
 	@IntRange(minValue=1, maxValue=9999999)
 	@Asn1Optional public Long stationNum;
 
+	@FieldOrder(order = 10)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String stationIA5;
 
+	@FieldOrder(order = 11)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String stationNameUTF8;
 
+	@FieldOrder(order = 12)
 	@IntRange(minValue=0, maxValue=999, hasExtensionMarker=false)
 	@Asn1Optional public Long delay;
 
+	@FieldOrder(order = 13)
 	@Asn1Optional public Boolean trainCancelled = false;
 
+	@FieldOrder(order = 14)
 	@Asn1Default(value="travelerDelayConfirmation")
 	@Asn1Optional public ConfirmationTypeType confirmationType;
 
+	@FieldOrder(order = 15)
 	@Asn1Optional public SequenceOfTicketLinkType affectedTickets;
 
+	@FieldOrder(order = 16)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String infoText;
 
+	@FieldOrder(order = 17)
 	@Asn1Optional public ExtensionData extension;
 	
 
diff --git a/src/org/uic/ticket/api/asn/omv1/DeltaCoordinates.java b/src/org/uic/ticket/api/asn/omv1/DeltaCoordinates.java
index 6e9ab8f..7d17ca0 100644
--- a/src/org/uic/ticket/api/asn/omv1/DeltaCoordinates.java
+++ b/src/org/uic/ticket/api/asn/omv1/DeltaCoordinates.java
@@ -20,6 +20,7 @@
 package org.uic.ticket.api.asn.omv1;
 
 import net.gcdc.asn1.datatypes.Asn1BigInteger;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.Sequence;
 
 @Sequence
@@ -27,12 +28,14 @@ public class DeltaCoordinates extends Object {
 	public DeltaCoordinates() {
 	}
 
+	@FieldOrder(order = 0)
 	public Asn1BigInteger longitude;
 
+	@FieldOrder(order = 1)
 	public Asn1BigInteger latitude;
 
+		
 	public Asn1BigInteger getLongitude() {
-
 		return this.longitude;
 	}
 
diff --git a/src/org/uic/ticket/api/asn/omv1/DocumentData.java b/src/org/uic/ticket/api/asn/omv1/DocumentData.java
index f0b1229..c8afc04 100644
--- a/src/org/uic/ticket/api/asn/omv1/DocumentData.java
+++ b/src/org/uic/ticket/api/asn/omv1/DocumentData.java
@@ -20,6 +20,7 @@
 package org.uic.ticket.api.asn.omv1;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.Sequence;
 
@@ -29,27 +30,25 @@ public class DocumentData extends Object {
 	public DocumentData() {
 	}
 
+	@FieldOrder(order = 0)
 	@Asn1Optional public TokenType token;
 
+	@FieldOrder(order = 1)
 	public TicketDetailData ticket;
 
 	public TokenType getToken() {
-		
 		return this.token;
 	}
 	
 	public TicketDetailData getTicket() {
-		
 		return this.ticket;
 	}
 	
 	public void setToken(TokenType token) {
-		
 		this.token = token;
 	}
 
 	public void setTicket(TicketDetailData ticket) {
-		
 		this.ticket = ticket;
 	}
 
diff --git a/src/org/uic/ticket/api/asn/omv1/ExtensionData.java b/src/org/uic/ticket/api/asn/omv1/ExtensionData.java
index 7091ba2..8a2a5cd 100644
--- a/src/org/uic/ticket/api/asn/omv1/ExtensionData.java
+++ b/src/org/uic/ticket/api/asn/omv1/ExtensionData.java
@@ -20,6 +20,7 @@
 package org.uic.ticket.api.asn.omv1;
 
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.RestrictedString;
 import net.gcdc.asn1.datatypes.Sequence;
 import net.gcdc.asn1.datatypesimpl.OctetString;
@@ -30,30 +31,27 @@ public class ExtensionData extends Object {
 	public ExtensionData() {
 	}
 
+	@FieldOrder(order = 0)
 	@RestrictedString(CharacterRestriction.IA5String)
 	public String extensionId;
 
+	@FieldOrder(order = 1)
 	public OctetString extensionData;
 
 	public String getExtensionId() {
-
 		return this.extensionId;
 	}
 
 	public byte[] getExtensionData() {
-		
 		return extensionData.toByteArray();
 	}
 
 	public void setExtensionId(String extensionId) {
-
 		this.extensionId = extensionId;
 	}
 
 	public void setExtensionData(byte[] extensionData) {
-		
 		this.extensionData = new OctetString(extensionData);
-
 	}
 
 
diff --git a/src/org/uic/ticket/api/asn/omv1/FIPTicketData.java b/src/org/uic/ticket/api/asn/omv1/FIPTicketData.java
index eac2ef3..9864c18 100644
--- a/src/org/uic/ticket/api/asn/omv1/FIPTicketData.java
+++ b/src/org/uic/ticket/api/asn/omv1/FIPTicketData.java
@@ -28,6 +28,7 @@ import net.gcdc.asn1.datatypes.Asn1BigInteger;
 import net.gcdc.asn1.datatypes.Asn1Default;
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
 import net.gcdc.asn1.datatypesimpl.SequenceOfStringIA5;
@@ -36,43 +37,58 @@ public class FIPTicketData extends Object {
 	public FIPTicketData() {
 	}
 
+	@FieldOrder(order = 0)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String referenceIA5;
 
+	@FieldOrder(order = 1)
 	@Asn1Optional public Asn1BigInteger referenceNum;
 
+	@FieldOrder(order = 2)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long productOwnerNum;
 
+	@FieldOrder(order = 3)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productOwnerIA5;
 
+	@FieldOrder(order = 4)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long productIdNum;
 
+	@FieldOrder(order = 5)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productIdIA5;
 
+	@FieldOrder(order = 6)
 	@IntRange(minValue=-1,maxValue=700)
 	@Asn1Optional public Long validFromDay;
 
+	@FieldOrder(order = 7)
 	@IntRange(minValue=0,maxValue=370)
 	@Asn1Optional public Long validUntilDay;
 
+	@FieldOrder(order = 8)
 	@Asn1Optional public SequenceOfActivatedDays activatedDay;
 
+	@FieldOrder(order = 9)
 	@Asn1Optional public SequenceOfCarrierNum carrierNum;
 
+	@FieldOrder(order = 10)
 	@Asn1Optional public SequenceOfStringIA5 carrierIA5;
 
+	@FieldOrder(order = 11)
 	@IntRange(minValue=1,maxValue=200)
 	public Long numberOfTravelDays;
 
+	@FieldOrder(order = 12)
 	public Boolean includesSupplements = false;
 
+	@FieldOrder(order = 13)
 	@Asn1Default(value="second")
 	@Asn1Optional public TravelClassType classCode;
 
+	@FieldOrder(order = 14)
 	@Asn1Optional public ExtensionData extension;
 	
 	public String getReferenceIA5() {
diff --git a/src/org/uic/ticket/api/asn/omv1/GeoCoordinateType.java b/src/org/uic/ticket/api/asn/omv1/GeoCoordinateType.java
index 0b04491..ce482e0 100644
--- a/src/org/uic/ticket/api/asn/omv1/GeoCoordinateType.java
+++ b/src/org/uic/ticket/api/asn/omv1/GeoCoordinateType.java
@@ -22,6 +22,7 @@ package org.uic.ticket.api.asn.omv1;
 import net.gcdc.asn1.datatypes.Asn1BigInteger;
 import net.gcdc.asn1.datatypes.Asn1Default;
 import net.gcdc.asn1.datatypes.Asn1Optional;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.Sequence;
 
 @Sequence
@@ -29,22 +30,29 @@ public class GeoCoordinateType extends Object {
 	public GeoCoordinateType() {
 	}
 
+	@FieldOrder(order = 0)
 	@Asn1Default(value="milliDegree")
 	@Asn1Optional public GeoUnitType geoUnit;
 
+	@FieldOrder(order = 1)
 	@Asn1Default(value="wgs84")
 	@Asn1Optional public GeoCoordinateSystemType coordinateSystem;
 
+	@FieldOrder(order = 2)
 	@Asn1Default(value="north")
 	@Asn1Optional public HemisphereLongitudeType hemisphereLongitude;
 
+	@FieldOrder(order = 3)
 	@Asn1Default(value="east")
 	@Asn1Optional public HemisphereLatitudeType hemisphereLatitude;
 
+	@FieldOrder(order = 4)
 	public Asn1BigInteger longitude;
 
+	@FieldOrder(order = 5)
 	public Asn1BigInteger latitude;
 
+	@FieldOrder(order = 6)
 	@Asn1Optional public GeoUnitType accuracy;
 
 	public GeoUnitType getGeoUnit() {
diff --git a/src/org/uic/ticket/api/asn/omv1/IncludedOpenTicketType.java b/src/org/uic/ticket/api/asn/omv1/IncludedOpenTicketType.java
index 18537cd..4119ef4 100644
--- a/src/org/uic/ticket/api/asn/omv1/IncludedOpenTicketType.java
+++ b/src/org/uic/ticket/api/asn/omv1/IncludedOpenTicketType.java
@@ -25,6 +25,7 @@ import net.gcdc.asn1.datatypes.Asn1BigInteger;
 import net.gcdc.asn1.datatypes.Asn1Default;
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
 import net.gcdc.asn1.datatypes.SizeRange;
@@ -34,65 +35,87 @@ public class IncludedOpenTicketType extends Object {
 	public IncludedOpenTicketType() {
 	}
 
+	@FieldOrder(order = 0)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long productOwnerNum;
 
+	@FieldOrder(order = 1)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productOwnerIA5;
 
+	@FieldOrder(order = 2)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long productIdNum;
 
+	@FieldOrder(order = 3)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productIdIA5;
 
+	@FieldOrder(order = 4)
 	@Asn1Optional public Asn1BigInteger externalIssuerId;
 
+	@FieldOrder(order = 5)
 	@Asn1Optional public Asn1BigInteger issuerAutorizationId;
 
+	@FieldOrder(order = 6)
 	@Asn1Default("stationUIC")
 	@Asn1Optional public CodeTableType stationCodeTable;
 
+	@FieldOrder(order = 7)
 	@Asn1Optional public SequenceOfRegionalValidityType validRegion;
 
+	@FieldOrder(order = 8)
 	@IntRange(minValue=-1,maxValue=700)
 	@Asn1Optional public Long validFromDay;
 
+	@FieldOrder(order = 9)
 	@IntRange(minValue=0,maxValue=1440)
 	@Asn1Optional public Long validFromTime;
 	
+	@FieldOrder(order = 10)
 	@IntRange(minValue=-60, maxValue=60)
 	@Asn1Optional public Long validFromUTCOffset;
 
+	@FieldOrder(order = 11)
 	@IntRange(minValue=0,maxValue=370)
 	@Asn1Optional public Long validUntilDay;
 
+	@FieldOrder(order = 12)
 	@IntRange(minValue=0,maxValue=1440)
 	@Asn1Optional public Long validUntilTime;
 	
+	@FieldOrder(order = 13)
 	@IntRange(minValue=-60, maxValue=60)
 	@Asn1Optional public Long validUntilUTCOffset;
 
+	@FieldOrder(order = 14)
 	@Asn1Default(value="second")
 	@Asn1Optional public TravelClassType classCode;
 
+	@FieldOrder(order = 15)
 	@SizeRange(minValue = 1, maxValue = 2)
 	@Asn1Optional public String serviceLevel;
 
+	@FieldOrder(order = 16)
 	@Asn1Optional public SequenceOfCarrierNum includedCarriersNum;
 
+	@FieldOrder(order = 17)
 	@Asn1Optional public SequenceOfStringIA5 includedCarriersIA5;
 
+	@FieldOrder(order = 18)
 	@Asn1Optional public SequenceOfServiceBrands includedServiceBrands;
 
+	@FieldOrder(order = 19)
 	@Asn1Optional public SequenceOfServiceBrands excludedServiceBrands;
 
+	@FieldOrder(order = 20)
 	@Asn1Optional public SequenceOfTariffType tariffs;
 
+	@FieldOrder(order = 21)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String infoText;
 
-
+	@FieldOrder(order = 22)
 	@Asn1Optional public ExtensionData extension;
 
 	public Long getProductOwnerNum() {
diff --git a/src/org/uic/ticket/api/asn/omv1/IssuingData.java b/src/org/uic/ticket/api/asn/omv1/IssuingData.java
index 228accd..4082b84 100644
--- a/src/org/uic/ticket/api/asn/omv1/IssuingData.java
+++ b/src/org/uic/ticket/api/asn/omv1/IssuingData.java
@@ -27,6 +27,7 @@ import net.gcdc.asn1.datatypes.Asn1BigInteger;
 import net.gcdc.asn1.datatypes.Asn1Default;
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.FixedSize;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
@@ -39,57 +40,76 @@ public class IssuingData extends Object {
 	public IssuingData() {
 	}
 
+	@FieldOrder(order = 0)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long securityProviderNum;
 
+	@FieldOrder(order = 1)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String securityProviderIA5;
 
+	@FieldOrder(order = 2)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long issuerNum;
 
+	@FieldOrder(order = 3)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String issuerIA5;
 
+	@FieldOrder(order = 4)
 	@IntRange(minValue=2016,maxValue=2269)
 	public Long issuingYear;
 
+	@FieldOrder(order = 5)
 	@IntRange(minValue=1,maxValue=366)
 	public Long issuingDay;
 
+	@FieldOrder(order = 6)
 	@IntRange(minValue=0,maxValue=1440)
 	@Asn1Optional public Long issuingTime;
 
+	@FieldOrder(order = 7)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String issuerName;
 
+	@FieldOrder(order = 8)
 	public Boolean specimen = false;
 
+	@FieldOrder(order = 9)
 	public Boolean securePaperTicket = false;
 
+	@FieldOrder(order = 10)
 	public Boolean activated = true;
 
+	@FieldOrder(order = 11)
 	@FixedSize(3)
 	@Asn1Default(value="EUR")
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String currency;
 
+	@FieldOrder(order = 12)
 	@IntRange(minValue=1,maxValue=3)
 	@Asn1Default(value="2")
 	@Asn1Optional public Long currencyFract;
 	
+	@FieldOrder(order = 13)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String issuerPNR;
 
+	@FieldOrder(order = 14)
 	@Asn1Optional public ExtensionData extension;
 
+	@FieldOrder(order = 15)
 	@Asn1Optional public Asn1BigInteger issuedOnTrainNum;
 
+	@FieldOrder(order = 16)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String issuedOnTrainIA5;
 
+	@FieldOrder(order = 17)
 	@Asn1Optional public Asn1BigInteger issuedOnLine;
 
+	@FieldOrder(order = 18)
 	@Asn1Optional public GeoCoordinateType pointOfSale;
 	
 	
diff --git a/src/org/uic/ticket/api/asn/omv1/LineType.java b/src/org/uic/ticket/api/asn/omv1/LineType.java
index b8a82af..eb9928e 100644
--- a/src/org/uic/ticket/api/asn/omv1/LineType.java
+++ b/src/org/uic/ticket/api/asn/omv1/LineType.java
@@ -23,6 +23,7 @@ import net.gcdc.asn1.datatypes.Asn1BigInteger;
 import net.gcdc.asn1.datatypes.Asn1Default;
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -37,31 +38,41 @@ public class LineType extends Object {
 	public LineType() {
 	}
 
+	@FieldOrder(order = 0)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long carrierNum;
 
+	@FieldOrder(order = 1)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String carrierIA5;
 
+	@FieldOrder(order = 2)
 	@Asn1Optional public SequenceOfUnrestrictedLong lineId;
 
+	@FieldOrder(order = 3)
 	@Asn1Default("stationUIC")
 	@Asn1Optional public CodeTableType stationCodeTable;
 
+	@FieldOrder(order = 4)
 	@IntRange(minValue=0,maxValue=9999999)
 	@Asn1Optional public Long entryStationNum;
 
+	@FieldOrder(order = 5)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String entryStationIA5;
 
+	@FieldOrder(order = 6)
 	@IntRange(minValue=0,maxValue=9999999)
 	@Asn1Optional public Long terminatingStationNum;
 
+	@FieldOrder(order = 7)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String terminatingStationIA5;
 
+	@FieldOrder(order = 8)
 	@Asn1Optional public Asn1BigInteger city;
 
+	@FieldOrder(order = 9)
 	@Asn1Optional public OctetString binaryZoneId;
 	
 
diff --git a/src/org/uic/ticket/api/asn/omv1/LuggageRestrictionType.java b/src/org/uic/ticket/api/asn/omv1/LuggageRestrictionType.java
index 67adc1f..23ae0a6 100644
--- a/src/org/uic/ticket/api/asn/omv1/LuggageRestrictionType.java
+++ b/src/org/uic/ticket/api/asn/omv1/LuggageRestrictionType.java
@@ -21,6 +21,7 @@ package org.uic.ticket.api.asn.omv1;
 
 import net.gcdc.asn1.datatypes.Asn1Default;
 import net.gcdc.asn1.datatypes.Asn1Optional;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.Sequence;
@@ -31,14 +32,17 @@ public class LuggageRestrictionType extends Object {
 	public LuggageRestrictionType() {
 	}
 
+	@FieldOrder(order = 0)
 	@IntRange(minValue=0,maxValue=99)
 	@Asn1Default(value="3")
 	@Asn1Optional public Long maxHandLuggagePieces;
 
+	@FieldOrder(order = 1)
 	@IntRange(minValue=0,maxValue=99)
 	@Asn1Default(value="1")
 	@Asn1Optional public Long maxNonHandLuggagePieces;
 
+	@FieldOrder(order = 2)
 	@Asn1Optional public SequenceOfRegisteredLuggageType registeredLuggage;
 	
 
diff --git a/src/org/uic/ticket/api/asn/omv1/OpenTicketData.java b/src/org/uic/ticket/api/asn/omv1/OpenTicketData.java
index 018241a..67bf1ac 100644
--- a/src/org/uic/ticket/api/asn/omv1/OpenTicketData.java
+++ b/src/org/uic/ticket/api/asn/omv1/OpenTicketData.java
@@ -27,6 +27,7 @@ import net.gcdc.asn1.datatypes.Asn1BigInteger;
 import net.gcdc.asn1.datatypes.Asn1Default;
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -40,108 +41,146 @@ public class OpenTicketData extends Object {
 	public OpenTicketData() {
 	}
 
+	@FieldOrder(order = 0)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String referenceIA5;
 
+	@FieldOrder(order = 1)
 	@Asn1Optional public Asn1BigInteger referenceNum;
 
+	@FieldOrder(order = 2)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long productOwnerNum;
 
+	@FieldOrder(order = 3)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productOwnerIA5;
 
+	@FieldOrder(order = 4)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long productIdNum;
 
+	@FieldOrder(order = 5)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productIdIA5;
 
+	@FieldOrder(order = 6)
 	@Asn1Optional public Asn1BigInteger externalIssuerId;
 
+	@FieldOrder(order = 7)
 	@Asn1Optional public Asn1BigInteger issuerAutorizationId;
 
+	@FieldOrder(order = 8)
 	public Boolean returnIncluded = false;
 
+	@FieldOrder(order = 9)
 	@Asn1Default("stationUIC")
 	@Asn1Optional public CodeTableType stationCodeTable;
 
+	@FieldOrder(order = 10)
 	@IntRange(minValue=1,maxValue=9999999)
 	@Asn1Optional public Long fromStationNum;
 
+	@FieldOrder(order = 11)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String fromStationIA5;
 
+	@FieldOrder(order = 12)
 	@IntRange(minValue=1,maxValue=9999999)
 	@Asn1Optional public Long toStationNum;
 
+	@FieldOrder(order = 13)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String toStationIA5;
 
+	@FieldOrder(order = 14)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String fromStationNameUTF8;
 
+	@FieldOrder(order = 15)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String toStationNameUTF8;
 
+	@FieldOrder(order = 16)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String validRegionDesc;
 
+	@FieldOrder(order = 17)
 	@Asn1Optional public SequenceOfRegionalValidityType validRegion;
 
+	@FieldOrder(order = 18)
 	@Asn1Optional public ReturnRouteDescriptionType returnDescription;
 
+	@FieldOrder(order = 19)
 	@Asn1Default(value = "0")
 	@IntRange(minValue=-1,maxValue=700)
 	@Asn1Optional public Long validFromDay;
 
+	@FieldOrder(order = 20)
 	@IntRange(minValue=0,maxValue=1440)
 	@Asn1Optional public Long validFromTime;
 	
+	@FieldOrder(order = 21)
 	@IntRange(minValue=-60, maxValue=60)
 	@Asn1Optional public Long validFromUTCOffset;
 
+	@FieldOrder(order = 22)
 	@Asn1Default(value = "0")
 	@IntRange(minValue=0,maxValue=370)
 	@Asn1Optional public Long validUntilDay;
 
+	@FieldOrder(order = 23)
 	@IntRange(minValue=0,maxValue=1440)
 	@Asn1Optional public Long validUntilTime;
 	
+	@FieldOrder(order = 24)
 	@IntRange(minValue=-60, maxValue=60)
 	@Asn1Optional public Long validUntilUTCOffset;
 
+	@FieldOrder(order = 25)
 	@Asn1Optional public SequenceOfActivatedDays activatedDay;
 
+	@FieldOrder(order = 26)
 	@Asn1Default(value="second")
 	@Asn1Optional public TravelClassType classCode;
 
+	@FieldOrder(order = 27)
 	@SizeRange(minValue = 1, maxValue = 2)
 	@Asn1Optional public String serviceLevel;
 
+	@FieldOrder(order = 28)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public SequenceOfCarrierNum carrierNum;
 
+	@FieldOrder(order = 29)
 	@Asn1Optional public SequenceOfStringIA5 carrierIA5;
 
+	@FieldOrder(order = 30)
 	@Asn1Optional public SequenceOfServiceBrands includedServiceBrands;
 
+	@FieldOrder(order = 31)
 	@Asn1Optional public SequenceOfServiceBrands excludedServiceBrands;
 
+	@FieldOrder(order = 32)
 	@Asn1Optional public SequenceOfTariffType tariffs;
 	
+	@FieldOrder(order = 33)
 	@Asn1Optional Asn1BigInteger price;
 	
+	@FieldOrder(order = 34)
 	@Asn1Optional SequenceOfVatDetail vatDetails;
 
+	@FieldOrder(order = 35)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String infoText;
 
+	@FieldOrder(order = 36)
 	@Asn1Optional public SequenceOfIncludedOpenTicketType includedAddOns;
 
+	@FieldOrder(order = 37)
 	@Asn1Optional public LuggageRestrictionType luggage;
 	
-
+	@FieldOrder(order = 38)
 	@Asn1Optional public ExtensionData extension;
 	
 	
diff --git a/src/org/uic/ticket/api/asn/omv1/ParkingGroundData.java b/src/org/uic/ticket/api/asn/omv1/ParkingGroundData.java
index 53daa85..f121811 100644
--- a/src/org/uic/ticket/api/asn/omv1/ParkingGroundData.java
+++ b/src/org/uic/ticket/api/asn/omv1/ParkingGroundData.java
@@ -25,6 +25,7 @@ import net.gcdc.asn1.datatypes.Asn1BigInteger;
 import net.gcdc.asn1.datatypes.Asn1Default;
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -36,60 +37,80 @@ public class ParkingGroundData extends Object {
 	public ParkingGroundData() {
 	}
 
+	@FieldOrder(order = 0)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String referenceIA5;
 
+	@FieldOrder(order = 1)
 	@Asn1Optional public Asn1BigInteger referenceNum;
 
+	@FieldOrder(order = 2)
 	@RestrictedString(CharacterRestriction.IA5String)
 	public String parkingGroundId;
 
+	@FieldOrder(order = 3)
 	@IntRange(minValue=0,maxValue=370)
 	@Asn1Optional public Long fromParkingDate;
 
+	@FieldOrder(order = 4)
 	@IntRange(minValue=0,maxValue=370)
 	@Asn1Optional public Long toParkingDate;
 
+	@FieldOrder(order = 5)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long productOwnerNum;
 
+	@FieldOrder(order = 6)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productOwnerIA5;
 
+	@FieldOrder(order = 7)
 	@IntRange(minValue=0,maxValue=32000)
 	@Asn1Optional public Long productIdNum;
 
+	@FieldOrder(order = 8)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productIdIA5;
 
+	@FieldOrder(order = 9)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String accessCode;
 
+	@FieldOrder(order = 10)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	public String location;
 
+	@FieldOrder(order = 11)
 	@Asn1Default("stationUIC")
 	@Asn1Optional public CodeTableType stationCodeTable;
 
+	@FieldOrder(order = 12)
 	@IntRange(minValue=1,maxValue=9999999)
 	@Asn1Optional public Long stationNum;
 
+	@FieldOrder(order = 13)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String stationIA5;
 
+	@FieldOrder(order = 14)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String specialInformation;
 
+	@FieldOrder(order = 15)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String entryTrack;
 
+	@FieldOrder(order = 16)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String numberPlate;
 	
+	@FieldOrder(order = 17)	
 	@Asn1Optional Asn1BigInteger price;
 	
+	@FieldOrder(order = 18)	
 	@Asn1Optional SequenceOfVatDetail vatDetails;
 
+	@FieldOrder(order = 19)
 	@Asn1Optional public ExtensionData extension;
 	
 
diff --git a/src/org/uic/ticket/api/asn/omv1/PassData.java b/src/org/uic/ticket/api/asn/omv1/PassData.java
index 98b719e..5e53098 100644
--- a/src/org/uic/ticket/api/asn/omv1/PassData.java
+++ b/src/org/uic/ticket/api/asn/omv1/PassData.java
@@ -27,6 +27,7 @@ import net.gcdc.asn1.datatypes.Asn1BigInteger;
 import net.gcdc.asn1.datatypes.Asn1Default;
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -39,88 +40,121 @@ public class PassData extends Object {
 	public PassData() {
 	}
 
+	@FieldOrder(order = 0)
 	@Asn1Optional public Asn1BigInteger referenceNum;
 
+	@FieldOrder(order = 1)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String referenceIA5;
 
+	@FieldOrder(order = 2)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long productOwnerNum;
 
+	@FieldOrder(order = 3)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productOwnerIA5;
 
+	@FieldOrder(order = 4)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long productIdNum;
 
+	@FieldOrder(order = 5)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productIdIA5;
 
+	@FieldOrder(order = 6)
 	@IntRange(minValue=1,maxValue=250)
 	@Asn1Optional public Long passType;
 
+	@FieldOrder(order = 7)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String passDescription;
 
+	@FieldOrder(order = 8)
 	@Asn1Default (value="second")
 	@Asn1Optional public TravelClassType classCode;
 
+	@FieldOrder(order = 9)
 	@IntRange(minValue=-1,maxValue=700)
 	@Asn1Optional public Long validFromDay;
 
+	@FieldOrder(order = 10)
 	@IntRange(minValue=0,maxValue=1440)
 	@Asn1Optional public Long validFromTime;
 	
+	@FieldOrder(order = 11)
 	@IntRange(minValue=-60, maxValue=60)
 	@Asn1Optional public Long validFromUTCOffset;
 
+	@FieldOrder(order = 12)
 	@IntRange(minValue=0,maxValue=370)
 	@Asn1Optional public Long validUntilDay;
 
+	@FieldOrder(order = 13)
 	@IntRange(minValue=0,maxValue=1440)
 	@Asn1Optional public Long validUntilTime;
 	
+	@FieldOrder(order = 14)
 	@IntRange(minValue=-60, maxValue=60)
 	@Asn1Optional public Long validUntilUTCOffset;
 
+	@FieldOrder(order = 15)
 	@Asn1Optional public ValidityPeriodDetailType validityPeriodDetails;
 
+	@FieldOrder(order = 16)
 	@IntRange(minValue=0,maxValue=370)
 	@Asn1Optional public Long numberOfValidityDays;
 
+	@FieldOrder(order = 17)
 	@IntRange(minValue=1,maxValue=250)
 	@Asn1Optional public Long numberOfPossibleTrips;
 
+	@FieldOrder(order = 18)
 	@IntRange(minValue=1,maxValue=250)
 	@Asn1Optional public Long numberOfDaysOfTravel;
 
+	@FieldOrder(order = 19)
 	@Asn1Optional public SequenceOfActivatedDays activatedDay;
 
+	@FieldOrder(order = 20)
 	@Asn1Optional public SequenceOfCountries countries;
 	
+	@FieldOrder(order = 21)
 	@Asn1Optional public SequenceOfCarrierNum includedCarriersNum;
 
+	@FieldOrder(order = 22)
 	@Asn1Optional public SequenceOfStringIA5 includedCarriersIA5;
 	
+	@FieldOrder(order = 23)
 	@Asn1Optional public SequenceOfCarrierNum excludedCarriersNum;
 
+	@FieldOrder(order = 24)
 	@Asn1Optional public SequenceOfStringIA5 excludedCarriersIA5;
 
+	@FieldOrder(order = 25)
 	@Asn1Optional public SequenceOfServiceBrands includedServiceBrands;
 
+	@FieldOrder(order = 26)
 	@Asn1Optional public SequenceOfServiceBrands excludedServiceBrands;
 
+	@FieldOrder(order = 27)
 	@Asn1Optional public SequenceOfRegionalValidityType validRegion;
 
+	@FieldOrder(order = 28)
 	@Asn1Optional public SequenceOfTariffType tariffs;
 
+	@FieldOrder(order = 29)
 	@Asn1Optional Asn1BigInteger price;
 	
+	@FieldOrder(order = 30)
 	@Asn1Optional SequenceOfVatDetail vatDetails;
 	
+	@FieldOrder(order = 31)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String infoText;
 
+	@FieldOrder(order = 32)
 	@Asn1Optional public ExtensionData extension;
 	
 	
diff --git a/src/org/uic/ticket/api/asn/omv1/PlacesType.java b/src/org/uic/ticket/api/asn/omv1/PlacesType.java
index bf71601..999c804 100644
--- a/src/org/uic/ticket/api/asn/omv1/PlacesType.java
+++ b/src/org/uic/ticket/api/asn/omv1/PlacesType.java
@@ -21,6 +21,7 @@ package org.uic.ticket.api.asn.omv1;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.RestrictedString;
 import net.gcdc.asn1.datatypes.Sequence;
 import net.gcdc.asn1.datatypesimpl.SequenceOfStringIA5;
@@ -30,17 +31,22 @@ public class PlacesType extends Object {
 	public PlacesType() {
 	}
 
+	@FieldOrder(order = 0)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String coach;
 
+	@FieldOrder(order = 1)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String placeString;
 
+	@FieldOrder(order = 2)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String placeDescription;
 
+	@FieldOrder(order = 3)
 	@Asn1Optional public SequenceOfStringIA5 placeIA5;
 
+	@FieldOrder(order = 4)
 	@Asn1Optional public SequenceOfPlaceNum placeNum;
 	
 		
diff --git a/src/org/uic/ticket/api/asn/omv1/PolygoneType.java b/src/org/uic/ticket/api/asn/omv1/PolygoneType.java
index 24dd7f5..0304fc8 100644
--- a/src/org/uic/ticket/api/asn/omv1/PolygoneType.java
+++ b/src/org/uic/ticket/api/asn/omv1/PolygoneType.java
@@ -19,6 +19,7 @@
  */
 package org.uic.ticket.api.asn.omv1;
 
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.Sequence;
 
 @Sequence
@@ -26,8 +27,10 @@ public class PolygoneType extends Object {
 	public PolygoneType() {
 	}
 
+	@FieldOrder(order = 0)
 	public GeoCoordinateType firstEdge;
 
+	@FieldOrder(order = 1)
 	public SequenceOfDeltaCoordinates edges;
 	
 
diff --git a/src/org/uic/ticket/api/asn/omv1/RegionalValidityType.java b/src/org/uic/ticket/api/asn/omv1/RegionalValidityType.java
index 94ab87d..13a2378 100644
--- a/src/org/uic/ticket/api/asn/omv1/RegionalValidityType.java
+++ b/src/org/uic/ticket/api/asn/omv1/RegionalValidityType.java
@@ -20,6 +20,7 @@
 package org.uic.ticket.api.asn.omv1;
 
 import net.gcdc.asn1.datatypes.Choice;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 
 
@@ -29,14 +30,19 @@ public class RegionalValidityType extends Object {
 	public RegionalValidityType() {
 	}
 
+	@FieldOrder(order = 0)
 	public TrainLinkType trainLink;
 
+	@FieldOrder(order = 1)
 	public ViaStationType viaStations;
 
+	@FieldOrder(order = 2)
 	public ZoneType zones;
 
+	@FieldOrder(order = 3)
 	public LineType lines;
 
+	@FieldOrder(order = 4)
 	public PolygoneType polygone;
 	
 
diff --git a/src/org/uic/ticket/api/asn/omv1/RegisteredLuggageType.java b/src/org/uic/ticket/api/asn/omv1/RegisteredLuggageType.java
index 5028fb6..1d0df55 100644
--- a/src/org/uic/ticket/api/asn/omv1/RegisteredLuggageType.java
+++ b/src/org/uic/ticket/api/asn/omv1/RegisteredLuggageType.java
@@ -21,6 +21,7 @@ package org.uic.ticket.api.asn.omv1;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -33,12 +34,15 @@ public class RegisteredLuggageType extends Object {
 	public RegisteredLuggageType() {
 	}
 
+	@FieldOrder(order = 0)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String registrationId;
 
+	@FieldOrder(order = 1)
 	@IntRange(minValue=1,maxValue=99)
 	@Asn1Optional public Long maxWeight;
 
+	@FieldOrder(order = 2)
 	@IntRange(minValue=1,maxValue=300)
 	@Asn1Optional public Long maxSize;
 
diff --git a/src/org/uic/ticket/api/asn/omv1/ReservationData.java b/src/org/uic/ticket/api/asn/omv1/ReservationData.java
index 185b9cd..9144a78 100644
--- a/src/org/uic/ticket/api/asn/omv1/ReservationData.java
+++ b/src/org/uic/ticket/api/asn/omv1/ReservationData.java
@@ -25,6 +25,7 @@ import net.gcdc.asn1.datatypes.Asn1BigInteger;
 import net.gcdc.asn1.datatypes.Asn1Default;
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -38,127 +39,171 @@ public class ReservationData extends Object {
 	public ReservationData() {
 	}
 
+	@FieldOrder(order = 0)
 	@Asn1Optional public Asn1BigInteger trainNum;
 
+	@FieldOrder(order = 1)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String trainIA5;
 
+	@FieldOrder(order = 2)
 	@Asn1Default(value="0")
 	@IntRange(minValue=-1,maxValue=370)
 	@Asn1Optional public Long departureDate;
 
+	@FieldOrder(order = 3)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String referenceIA5;
 
+	@FieldOrder(order = 4)
 	@Asn1Optional public Asn1BigInteger referenceNum;
 
+	@FieldOrder(order = 5)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long productOwnerNum;
 
+	@FieldOrder(order = 6)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productOwnerIA5;
 
+	@FieldOrder(order = 7)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long productIdNum;
 
+	@FieldOrder(order = 8)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productIdIA5;
 
+	@FieldOrder(order = 9)
 	@IntRange(minValue=0,maxValue=32000)
 	@Asn1Optional public Long serviceBrand;
 
+	@FieldOrder(order = 10)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String serviceBrandAbrUTF8;
 
+	@FieldOrder(order = 11)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String serviceBrandNameUTF8;
 
+	@FieldOrder(order = 12)
 	@Asn1Default("seat")
 	@Asn1Optional public ServiceType service;
 
+	@FieldOrder(order = 13)
 	@Asn1Default("stationUICReservation")
 	@Asn1Optional public CodeTableType stationCodeTable;
 
+	@FieldOrder(order = 14)
 	@IntRange(minValue=1,maxValue=9999999)
 	@Asn1Optional public Long fromStationNum;
 
+	@FieldOrder(order = 15)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String fromStationIA5;
 
+	@FieldOrder(order = 16)
 	@IntRange(minValue=1,maxValue=9999999)
 	@Asn1Optional public Long toStationNum;
 
+	@FieldOrder(order = 17)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String toStationIA5;
 
+	@FieldOrder(order = 18)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String fromStationNameUTF8;
 
+	@FieldOrder(order = 19)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String toStationNameUTF8;
 
+	@FieldOrder(order = 20)
 	@IntRange(minValue=0,maxValue=1440)
 	public Long departureTime;
 	
+	@FieldOrder(order = 21)
 	@IntRange(minValue=-60, maxValue=60)
 	@Asn1Optional public Long departureUTCOffset;
 
+	@FieldOrder(order = 22)
 	@IntRange(minValue=-1,maxValue=20)
 	@Asn1Default(value="0")
 	@Asn1Optional public Long arrivalDate;
 
+	@FieldOrder(order = 23)
 	@IntRange(minValue=0,maxValue=1440)
 	@Asn1Optional public Long arrivalTime;
 	
+	@FieldOrder(order = 24)
 	@IntRange(minValue=-60, maxValue=60)
 	@Asn1Optional public Long arrivalUTCOffset;
 
+	@FieldOrder(order = 25)
 	@Asn1Optional public SequenceOfCarrierNum carrierNum;
 
+	@FieldOrder(order = 26)
 	@Asn1Optional public SequenceOfStringIA5 carrierIA5;
 
+	@FieldOrder(order = 27)
 	@Asn1Default("second")
 	@Asn1Optional public TravelClassType classCode;
 
+	@FieldOrder(order = 28)
 	@SizeRange(minValue = 1, maxValue = 2)
 	@Asn1Optional public String serviceLevel;
 
+	@FieldOrder(order = 29)
 	@Asn1Optional public PlacesType places;
 
+	@FieldOrder(order = 30)
 	@Asn1Optional public PlacesType additionalPlaces;
 
+	@FieldOrder(order = 31)
 	@Asn1Optional public PlacesType bicyclePlaces;
 
+	@FieldOrder(order = 32)
 	@Asn1Optional public CompartmentDetailsType compartmentDetails;
 
+	@FieldOrder(order = 33)
 	@IntRange(minValue=0,maxValue=200)
 	@Asn1Default(value="0")
 	@Asn1Optional public Long numberOfOverbooked;
 
+	@FieldOrder(order = 34)
 	@Asn1Optional public SequenceOfBerthDetailData berth;
 
+	@FieldOrder(order = 35)
 	@Asn1Optional public SequenceOfTariffType tariff;
 
+	@FieldOrder(order = 36)
 	@Asn1Default("travelPrice")
 	@Asn1Optional public PriceTypeType priceType;
 	
+	@FieldOrder(order = 37)
 	@Asn1Optional Asn1BigInteger price;
 	
+	@FieldOrder(order = 38)
 	@Asn1Optional SequenceOfVatDetail vatDetails;
 
+	@FieldOrder(order = 39)
 	@IntRange(minValue=0,maxValue=9)
 	@Asn1Default("0")
 	@Asn1Optional public Long typeOfSupplement;
 
+	@FieldOrder(order = 40)
 	@IntRange(minValue=0,maxValue=200)
 	@Asn1Default("0")
 	@Asn1Optional public Long numberOfSupplements;
 
+	@FieldOrder(order = 41)
 	@Asn1Optional public LuggageRestrictionType luggage;
 	
+	@FieldOrder(order = 42)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String infoText;
 
+	@FieldOrder(order = 43)
 	@Asn1Optional public ExtensionData extension;
 	
 	public Long getTrainNum() {
diff --git a/src/org/uic/ticket/api/asn/omv1/ReturnRouteDescriptionType.java b/src/org/uic/ticket/api/asn/omv1/ReturnRouteDescriptionType.java
index 588e132..1274eec 100644
--- a/src/org/uic/ticket/api/asn/omv1/ReturnRouteDescriptionType.java
+++ b/src/org/uic/ticket/api/asn/omv1/ReturnRouteDescriptionType.java
@@ -23,6 +23,7 @@ import java.util.List;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -34,27 +35,35 @@ public class ReturnRouteDescriptionType extends Object {
 	public ReturnRouteDescriptionType() {
 	}
 
+	@FieldOrder(order = 0)
 	@IntRange(minValue=1,maxValue=9999999)
 	@Asn1Optional public Long fromStationNum;
 
+	@FieldOrder(order = 1)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String fromStationIA5;
 
+	@FieldOrder(order = 2)
 	@IntRange(minValue=1,maxValue=9999999)
 	@Asn1Optional public Long toStationNum;
 
+	@FieldOrder(order = 3)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String toStationIA5;
 
+	@FieldOrder(order = 4)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String fromStationNameUTF8;
 
+	@FieldOrder(order = 5)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String toStationNameUTF8;
 
+	@FieldOrder(order = 6)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String validReturnRegionDesc;
 
+	@FieldOrder(order = 7)
 	@Asn1Optional public SequenceOfRegionalValidityType validReturnRegion;
 
 	public Long getFromStationNum() {
diff --git a/src/org/uic/ticket/api/asn/omv1/RouteSectionType.java b/src/org/uic/ticket/api/asn/omv1/RouteSectionType.java
index 24f20a0..a19a92d 100644
--- a/src/org/uic/ticket/api/asn/omv1/RouteSectionType.java
+++ b/src/org/uic/ticket/api/asn/omv1/RouteSectionType.java
@@ -22,6 +22,7 @@ package org.uic.ticket.api.asn.omv1;
 import net.gcdc.asn1.datatypes.Asn1Default;
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
 
@@ -29,24 +30,31 @@ public class RouteSectionType extends Object {
 	public RouteSectionType() {
 	}
 
+	@FieldOrder(order = 0)
 	@Asn1Default("stationUIC")
 	@Asn1Optional public CodeTableType stationCodeTable;
 
+	@FieldOrder(order = 1)
 	@IntRange(minValue=1,maxValue=9999999)
 	@Asn1Optional public Long fromStationNum;
 
+	@FieldOrder(order = 2)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String fromStationIA5;
 
+	@FieldOrder(order = 3)
 	@IntRange(minValue=1,maxValue=9999999)
 	@Asn1Optional public Long toStationNum;
 
+	@FieldOrder(order = 4)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String toStationIA5;
 
+	@FieldOrder(order = 5)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String fromStationNameUTF8;
 
+	@FieldOrder(order = 6)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String toStationNameUTF8;
 
diff --git a/src/org/uic/ticket/api/asn/omv1/SeriesDetailType.java b/src/org/uic/ticket/api/asn/omv1/SeriesDetailType.java
index 63862a1..c33bc17 100644
--- a/src/org/uic/ticket/api/asn/omv1/SeriesDetailType.java
+++ b/src/org/uic/ticket/api/asn/omv1/SeriesDetailType.java
@@ -21,6 +21,7 @@ package org.uic.ticket.api.asn.omv1;
 
 import net.gcdc.asn1.datatypes.Asn1BigInteger;
 import net.gcdc.asn1.datatypes.Asn1Optional;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.Sequence;
 
@@ -29,12 +30,15 @@ public class SeriesDetailType extends Object {
 	public SeriesDetailType() {
 	}
 
+	@FieldOrder(order = 0)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long supplyingCarrier;
 
+	@FieldOrder(order = 1)
 	@IntRange(minValue=1,maxValue=99)
 	@Asn1Optional public Long offerIdentification;
 
+	@FieldOrder(order = 2)
 	@Asn1Optional public Asn1BigInteger series;
 	
 
diff --git a/src/org/uic/ticket/api/asn/omv1/StationPassageData.java b/src/org/uic/ticket/api/asn/omv1/StationPassageData.java
index b7b4e25..156fe2d 100644
--- a/src/org/uic/ticket/api/asn/omv1/StationPassageData.java
+++ b/src/org/uic/ticket/api/asn/omv1/StationPassageData.java
@@ -26,6 +26,7 @@ import net.gcdc.asn1.datatypes.Asn1BigInteger;
 import net.gcdc.asn1.datatypes.Asn1Default;
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -40,62 +41,84 @@ public class StationPassageData extends Object {
 	public StationPassageData() {
 	}
 
+	@FieldOrder(order = 0)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String referenceIA5;
 
+	@FieldOrder(order = 1)
 	@Asn1Optional public Asn1BigInteger referenceNum;
 
+	@FieldOrder(order = 2)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long productOwnerNum;
 
+	@FieldOrder(order = 3)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productOwnerIA5;
 
+	@FieldOrder(order = 4)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long productIdNum;
 
+	@FieldOrder(order = 5)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productIdIA5;
 
+	@FieldOrder(order = 6)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String productName;
 
+	@FieldOrder(order = 7)
 	@Asn1Default("stationUIC")
 	@Asn1Optional public CodeTableType stationCodeTable;
 
+	@FieldOrder(order = 8)
 	@Asn1Optional public SequenceOfUnrestrictedLong stationNum;
 
+	@FieldOrder(order = 9)
 	@Asn1Optional public SequenceOfStringIA5 stationIA5;
 
+	@FieldOrder(order = 10)
 	@Asn1Optional public SequenceOfStringUTF8 stationNameUTF8;
 	
+	@FieldOrder(order = 11)
 	@Asn1Optional public SequenceOfUnrestrictedLong areaCodeNum;
 
+	@FieldOrder(order = 12)
 	@Asn1Optional public SequenceOfStringIA5 areaCodeIA5;
 
+	@FieldOrder(order = 13)
 	@Asn1Optional public SequenceOfStringUTF8 areaNameUTF8;	
 
+	@FieldOrder(order = 14)
 	@IntRange(minValue=-1,maxValue=700)
 	public Long validFromDay;
 
+	@FieldOrder(order = 15)
 	@IntRange(minValue=0,maxValue=1440)
 	@Asn1Optional public Long validFromTime;
 	
+	@FieldOrder(order = 16)
 	@IntRange(minValue=-60, maxValue=60)
 	@Asn1Optional public Long validFromUTCOffset;
 
+	@FieldOrder(order = 17)
 	@Asn1Default(value="0")
 	@IntRange(minValue=0,maxValue=370)
 	@Asn1Optional public Long validUntilDay;
 
+	@FieldOrder(order = 18)
 	@IntRange(minValue=0,maxValue=1440)
 	@Asn1Optional public Long validUntilTime;
 	
+	@FieldOrder(order = 19)
 	@IntRange(minValue=-60, maxValue=60)
 	@Asn1Optional public Long validUntilUTCOffset;
 
+	@FieldOrder(order = 20)
 	@Asn1Optional public Asn1BigInteger numberOfDaysValid;
 
+	@FieldOrder(order = 21)
 	@Asn1Optional public ExtensionData extension;
 	
 	
diff --git a/src/org/uic/ticket/api/asn/omv1/TariffType.java b/src/org/uic/ticket/api/asn/omv1/TariffType.java
index c5f1067..a329798 100644
--- a/src/org/uic/ticket/api/asn/omv1/TariffType.java
+++ b/src/org/uic/ticket/api/asn/omv1/TariffType.java
@@ -23,6 +23,7 @@ import net.gcdc.asn1.datatypes.Asn1BigInteger;
 import net.gcdc.asn1.datatypes.Asn1Default;
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -34,34 +35,46 @@ public class TariffType extends Object {
 	public TariffType() {
 	}
 
+	@FieldOrder(order = 0)
 	@IntRange(minValue=1,maxValue=200)
 	@Asn1Default(value = "1")
 	@Asn1Optional public Long numberOfPassengers;
 
+	@FieldOrder(order = 1)
 	@Asn1Optional public PassengerType passengerType;
 
+	@FieldOrder(order = 2)
 	@IntRange(minValue=1,maxValue=64)
 	@Asn1Optional public Long ageBelow;
 
+	@FieldOrder(order = 3)
 	@IntRange(minValue=1,maxValue=128)
 	@Asn1Optional public Long ageAbove;
 
+	@FieldOrder(order = 4)
 	@Asn1Optional public SequenceOfTravelerId traverlerid;
 
+	@FieldOrder(order = 5)
 	public Boolean restrictedToCountryOfResidence;
 
+	@FieldOrder(order = 6)
 	@Asn1Optional public RouteSectionType restrictedToRouteSection;
 
+	@FieldOrder(order = 7)
 	@Asn1Optional public SeriesDetailType seriesDataDetails;
 
+	@FieldOrder(order = 8)
 	@Asn1Optional public Asn1BigInteger tariffIdNum;
 
+	@FieldOrder(order = 9)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String tariffIdIA5;
 
+	@FieldOrder(order = 10)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String tariffDesc;
 
+	@FieldOrder(order = 11)
 	@Asn1Optional public SequenceOfCardReferenceType reductionCard;
 	
 
diff --git a/src/org/uic/ticket/api/asn/omv1/TicketDetailData.java b/src/org/uic/ticket/api/asn/omv1/TicketDetailData.java
index 1e12944..0f3ab2b 100644
--- a/src/org/uic/ticket/api/asn/omv1/TicketDetailData.java
+++ b/src/org/uic/ticket/api/asn/omv1/TicketDetailData.java
@@ -22,6 +22,7 @@ package org.uic.ticket.api.asn.omv1;
 
 
 import net.gcdc.asn1.datatypes.Choice;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 
 @Choice
@@ -30,28 +31,40 @@ public class TicketDetailData extends Object {
 	public TicketDetailData() {
 	}
 
+	@FieldOrder(order = 0)
 	public ReservationData reservation;
 
+	@FieldOrder(order = 1)
 	public CarCarriageReservationData carCarriageReservation;
 
+	@FieldOrder(order = 2)
 	public OpenTicketData openTicket;
 
+	@FieldOrder(order = 3)
 	public PassData pass;
 
+	@FieldOrder(order = 4)
 	public VoucherData voucher;
 
+	@FieldOrder(order = 5)
 	public CustomerCardData customerCard;
 
+	@FieldOrder(order = 6)
 	public CountermarkData counterMark;
 
+	@FieldOrder(order = 7)
 	public ParkingGroundData parkingGround;
 
+	@FieldOrder(order = 8)
 	public FIPTicketData fipTicket;
 
+	@FieldOrder(order = 9)
 	public StationPassageData stationPassage;
 
+	@FieldOrder(order = 10)
 	public DelayConfirmation delayConfirmation;
 
+	@FieldOrder(order = 11)
 	public ExtensionData extension;
 
 	public ReservationData getReservation() {
diff --git a/src/org/uic/ticket/api/asn/omv1/TicketLinkType.java b/src/org/uic/ticket/api/asn/omv1/TicketLinkType.java
index c4f9052..0df19c6 100644
--- a/src/org/uic/ticket/api/asn/omv1/TicketLinkType.java
+++ b/src/org/uic/ticket/api/asn/omv1/TicketLinkType.java
@@ -23,6 +23,7 @@ import net.gcdc.asn1.datatypes.Asn1BigInteger;
 import net.gcdc.asn1.datatypes.Asn1Default;
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -34,27 +35,34 @@ public class TicketLinkType extends Object {
 	public TicketLinkType() {
 	}
 
+	@FieldOrder(order = 0)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String referenceIA5;
 
+	@FieldOrder(order = 1)
 	@Asn1Optional public Asn1BigInteger referenceNum;
 
+	@FieldOrder(order = 2)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String issuerName;
 	
-	
+	@FieldOrder(order = 3)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String issuerPNR;	
 	
+	@FieldOrder(order = 4)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long productOwnerNum;
 
+	@FieldOrder(order = 5)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productOwnerIA5;
 
+	@FieldOrder(order = 6)
 	@Asn1Default(value="openTicket")
 	@Asn1Optional public TicketType ticketType;
 
+	@FieldOrder(order = 7)
 	@Asn1Default(value="issuedTogether")
 	@Asn1Optional public LinkMode linkMode;
 
diff --git a/src/org/uic/ticket/api/asn/omv1/TimeRangeType.java b/src/org/uic/ticket/api/asn/omv1/TimeRangeType.java
index 5f98f7e..7c6a66d 100644
--- a/src/org/uic/ticket/api/asn/omv1/TimeRangeType.java
+++ b/src/org/uic/ticket/api/asn/omv1/TimeRangeType.java
@@ -19,6 +19,7 @@
  */
 package org.uic.ticket.api.asn.omv1;
 
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.Sequence;
 
@@ -27,9 +28,11 @@ public class TimeRangeType extends Object {
 	public TimeRangeType() {
 	}
 
+	@FieldOrder(order = 0)
 	@IntRange(minValue=0,maxValue=1440)
 	public Long fromTime;
 
+	@FieldOrder(order = 1)
 	@IntRange(minValue=0,maxValue=1440)
 	public Long untilTime;
 
diff --git a/src/org/uic/ticket/api/asn/omv1/TokenType.java b/src/org/uic/ticket/api/asn/omv1/TokenType.java
index e48a539..ba0e8cc 100644
--- a/src/org/uic/ticket/api/asn/omv1/TokenType.java
+++ b/src/org/uic/ticket/api/asn/omv1/TokenType.java
@@ -21,6 +21,7 @@ package org.uic.ticket.api.asn.omv1;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.RestrictedString;
 import net.gcdc.asn1.datatypes.Sequence;
 import net.gcdc.asn1.datatypesimpl.OctetString;
@@ -30,14 +31,18 @@ public class TokenType extends Object {
 	public TokenType() {
 	}
 
+	@FieldOrder(order = 0)
 	@Asn1Optional public Long tokenProviderNum;
 
+	@FieldOrder(order = 1)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String tokenProviderIA5;
 
+	@FieldOrder(order = 2)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String tokenSpecification;
 
+	@FieldOrder(order = 3)
 	public OctetString token;
 
 	public Long getTokenProviderNum() {
diff --git a/src/org/uic/ticket/api/asn/omv1/TrainLinkType.java b/src/org/uic/ticket/api/asn/omv1/TrainLinkType.java
index fd2f674..608f209 100644
--- a/src/org/uic/ticket/api/asn/omv1/TrainLinkType.java
+++ b/src/org/uic/ticket/api/asn/omv1/TrainLinkType.java
@@ -24,6 +24,7 @@ import java.util.Date;
 import net.gcdc.asn1.datatypes.Asn1BigInteger;
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
 import net.gcdc.asn1.datatypes.Sequence;
@@ -33,35 +34,46 @@ public class TrainLinkType extends Object {
 	public TrainLinkType() {
 	}
 
+	@FieldOrder(order = 0)
 	@Asn1Optional public Asn1BigInteger trainNum;
 
+	@FieldOrder(order = 1)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String trainIA5;
 
+	@FieldOrder(order = 2)
 	@IntRange(minValue=0,maxValue=370)
 	@Asn1Optional public Long travelDate;
 
+	@FieldOrder(order = 3)
 	@IntRange(minValue=0,maxValue=1440)
 	@Asn1Optional public Long departureTime;
 	
+	@FieldOrder(order = 4)
 	@IntRange(minValue=-60, maxValue=60)
 	@Asn1Optional public Long departureUTCOffset;
 
+	@FieldOrder(order = 5)
 	@IntRange(minValue=1,maxValue=9999999)
 	@Asn1Optional public Long fromStationNum;
 
+	@FieldOrder(order = 6)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String fromStationIA5;
 
+	@FieldOrder(order = 7)
 	@IntRange(minValue=1,maxValue=9999999)
 	@Asn1Optional public Long toStationNum;
 
+	@FieldOrder(order = 8)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String toStationIA5;
 
+	@FieldOrder(order = 9)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String fromStationName;
 
+	@FieldOrder(order = 10)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String toStationName;
 
diff --git a/src/org/uic/ticket/api/asn/omv1/TravelerData.java b/src/org/uic/ticket/api/asn/omv1/TravelerData.java
index f29491c..df89e7d 100644
--- a/src/org/uic/ticket/api/asn/omv1/TravelerData.java
+++ b/src/org/uic/ticket/api/asn/omv1/TravelerData.java
@@ -23,6 +23,7 @@ import java.util.List;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.FixedSize;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -34,12 +35,15 @@ public class TravelerData extends Object {
 	public TravelerData() {
 	}
 
+	@FieldOrder(order = 0)
 	@Asn1Optional public SequenceOfTravelerType traveler;
 	
+	@FieldOrder(order = 1)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@FixedSize(2)
 	@Asn1Optional public String preferedLanguage;
 
+	@FieldOrder(order = 2)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String groupName;
 	
diff --git a/src/org/uic/ticket/api/asn/omv1/TravelerType.java b/src/org/uic/ticket/api/asn/omv1/TravelerType.java
index efbed3a..9a7b3fb 100644
--- a/src/org/uic/ticket/api/asn/omv1/TravelerType.java
+++ b/src/org/uic/ticket/api/asn/omv1/TravelerType.java
@@ -25,6 +25,7 @@ import java.util.TimeZone;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -37,53 +38,71 @@ public class TravelerType extends Object {
 	public TravelerType() {
 	}
 
+	@FieldOrder(order = 0)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String firstName;
 
+	@FieldOrder(order = 1)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String secondName;
 
+	@FieldOrder(order = 2)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String lastName;
 
+	@FieldOrder(order = 3)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String idCard;
 
+	@FieldOrder(order = 4)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String passportId;
 
+	@FieldOrder(order = 5)
 	@SizeRange(minValue = 1, maxValue = 3)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String title;
 
+	@FieldOrder(order = 6)
 	@Asn1Optional public GenderType gender;
 
+	@FieldOrder(order = 7)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String customerIdIA5;
 
+	@FieldOrder(order = 8)
 	@Asn1Optional public Long customerIdNum;
 
+	@FieldOrder(order = 9)
 	@IntRange(minValue=1901,maxValue=2155)
 	@Asn1Optional public Long yearOfBirth;
 
+	@FieldOrder(order = 10)
 	@IntRange(minValue=0,maxValue=366)
 	@Asn1Optional public Long dayOfBirth;
 
+	@FieldOrder(order = 11)
 	public Boolean ticketHolder = true;
 
+	@FieldOrder(order = 12)
 	@Asn1Optional public PassengerType passengerType;
 
+	@FieldOrder(order = 13)
 	@Asn1Optional public Boolean passengerWithReducedMobility;
 
+	@FieldOrder(order = 14)
 	@IntRange(minValue=1,maxValue=999)
 	@Asn1Optional public Long countryOfResidence;
 
+	@FieldOrder(order = 15)
 	@IntRange(minValue=1,maxValue=999)
 	@Asn1Optional public Long countryOfPassport;
 
+	@FieldOrder(order = 16)
 	@IntRange(minValue=1,maxValue=999)
 	@Asn1Optional public Long countryOfIdCard;
 
+	@FieldOrder(order = 17)
 	@Asn1Optional public SequenceOfCustomerStatusType status;
 	
 
diff --git a/src/org/uic/ticket/api/asn/omv1/UicRailTicketData.java b/src/org/uic/ticket/api/asn/omv1/UicRailTicketData.java
index 1822628..4df11b9 100644
--- a/src/org/uic/ticket/api/asn/omv1/UicRailTicketData.java
+++ b/src/org/uic/ticket/api/asn/omv1/UicRailTicketData.java
@@ -23,6 +23,7 @@ import java.util.List;
 
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.Sequence;
 import net.gcdc.asn1.uper.UperEncoder;
@@ -33,14 +34,19 @@ public class UicRailTicketData extends Object {
 	public UicRailTicketData() {
 	}
 
+	@FieldOrder(order = 0)
 	public IssuingData issuingDetail;
 
+	@FieldOrder(order = 1)
 	@Asn1Optional public TravelerData travelerDetail;
 
+	@FieldOrder(order = 2)
 	@Asn1Optional public SequenceOfDocumentData transportDocument;
 
+	@FieldOrder(order = 3)
 	@Asn1Optional public ControlData controlDetail;
 
+	@FieldOrder(order = 4)
 	@Asn1Optional public SequenceOfExtensionData extension;
 
 	public IssuingData getIssuingDetail() {
diff --git a/src/org/uic/ticket/api/asn/omv1/ValidityPeriodDetailType.java b/src/org/uic/ticket/api/asn/omv1/ValidityPeriodDetailType.java
index 94c5bc6..86dcd88 100644
--- a/src/org/uic/ticket/api/asn/omv1/ValidityPeriodDetailType.java
+++ b/src/org/uic/ticket/api/asn/omv1/ValidityPeriodDetailType.java
@@ -23,6 +23,7 @@ import java.util.Collection;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.Asn1SequenceOf;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.Sequence;
 
 @Sequence
@@ -30,8 +31,10 @@ public class ValidityPeriodDetailType extends Object {
 	public ValidityPeriodDetailType() {
 	}
 
+	@FieldOrder(order = 0)
 	@Asn1Optional public SequenceOfValidityPeriodType validityPeriod;
 
+	@FieldOrder(order = 1)
 	@Asn1Optional public SequenceOfTimeRangeType excludedTimeRange;
 	
 	
diff --git a/src/org/uic/ticket/api/asn/omv1/ValidityPeriodType.java b/src/org/uic/ticket/api/asn/omv1/ValidityPeriodType.java
index 932345a..04ff584 100644
--- a/src/org/uic/ticket/api/asn/omv1/ValidityPeriodType.java
+++ b/src/org/uic/ticket/api/asn/omv1/ValidityPeriodType.java
@@ -23,6 +23,7 @@ import java.util.Date;
 
 import net.gcdc.asn1.datatypes.Asn1Default;
 import net.gcdc.asn1.datatypes.Asn1Optional;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.Sequence;
 
@@ -31,23 +32,29 @@ public class ValidityPeriodType extends Object {
 	public ValidityPeriodType() {
 	}
 
+	@FieldOrder(order = 0)
 	@IntRange(minValue=0,maxValue=700)
 	@Asn1Default(value="0")
 	@Asn1Optional public Long validFromDay;
 
+	@FieldOrder(order = 1)
 	@IntRange(minValue=0,maxValue=1440)
 	@Asn1Optional public Long validFromTime;
 	
+	@FieldOrder(order = 2)
 	@IntRange(minValue=-60, maxValue=60)
 	@Asn1Optional public Long validFromUTCOffset;
 
+	@FieldOrder(order = 3)
 	@IntRange(minValue=0,maxValue=370)
 	@Asn1Default(value="0")
 	@Asn1Optional public Long validUntilDay;
 
+	@FieldOrder(order = 4)
 	@IntRange(minValue=0,maxValue=1440)
 	@Asn1Optional public Long validUntilTime;
 	
+	@FieldOrder(order = 5)
 	@IntRange(minValue=-60, maxValue=60)
 	@Asn1Optional public Long validUntilUTCOffset;
 
diff --git a/src/org/uic/ticket/api/asn/omv1/VatDetailType.java b/src/org/uic/ticket/api/asn/omv1/VatDetailType.java
index 37e5081..56a8464 100644
--- a/src/org/uic/ticket/api/asn/omv1/VatDetailType.java
+++ b/src/org/uic/ticket/api/asn/omv1/VatDetailType.java
@@ -22,6 +22,7 @@ package org.uic.ticket.api.asn.omv1;
 import net.gcdc.asn1.datatypes.Asn1BigInteger;
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
 import net.gcdc.asn1.datatypes.Sequence;
@@ -32,14 +33,18 @@ public class VatDetailType extends Object {
 	public VatDetailType() {
 	}
 
+	@FieldOrder(order = 0)
 	@IntRange(minValue = 1, maxValue = 999)
 	public Long country;
 	
+	@FieldOrder(order = 1)
 	@IntRange(minValue = 0, maxValue = 999)
 	public Long percentage;
 
+	@FieldOrder(order = 2)
 	@Asn1Optional public Asn1BigInteger amount;
 
+	@FieldOrder(order = 3)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String vatId;
 
diff --git a/src/org/uic/ticket/api/asn/omv1/ViaStationType.java b/src/org/uic/ticket/api/asn/omv1/ViaStationType.java
index f0ed866..f690ade 100644
--- a/src/org/uic/ticket/api/asn/omv1/ViaStationType.java
+++ b/src/org/uic/ticket/api/asn/omv1/ViaStationType.java
@@ -23,6 +23,7 @@ import net.gcdc.asn1.datatypes.Asn1BigInteger;
 import net.gcdc.asn1.datatypes.Asn1Default;
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -35,27 +36,37 @@ public class ViaStationType extends Object {
 	public ViaStationType() {
 	}
 
+	@FieldOrder(order = 0)
 	@Asn1Default("stationUIC")
 	@Asn1Optional public CodeTableType stationCodeTable;
 
+	@FieldOrder(order = 1)
 	@IntRange(minValue=1,maxValue=9999999)
 	@Asn1Optional public Long stationNum;
 
+	@FieldOrder(order = 2)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String stationIA5;
 
+	@FieldOrder(order = 3)
 	@Asn1Optional public SequenceOfViaStationType alternativeRoutes;
 
+	@FieldOrder(order = 4)
 	@Asn1Optional public SequenceOfViaStationType route;
 
+	@FieldOrder(order = 5)
 	@Asn1Optional public Boolean border = false;
 
+	@FieldOrder(order = 6)
 	@Asn1Optional public SequenceOfCarrierNum carriersNum;
-
+	
+	@FieldOrder(order = 7)
 	@Asn1Optional public SequenceOfStringIA5 carriersIA5;
 
+	@FieldOrder(order = 8)
 	@Asn1Optional public Asn1BigInteger seriesId;
 
+	@FieldOrder(order = 9)
 	@Asn1Optional public Asn1BigInteger routeId;
 	
 	
diff --git a/src/org/uic/ticket/api/asn/omv1/VoucherData.java b/src/org/uic/ticket/api/asn/omv1/VoucherData.java
index b21dcbc..b053a15 100644
--- a/src/org/uic/ticket/api/asn/omv1/VoucherData.java
+++ b/src/org/uic/ticket/api/asn/omv1/VoucherData.java
@@ -26,6 +26,7 @@ import java.util.TimeZone;
 import net.gcdc.asn1.datatypes.Asn1BigInteger;
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -38,43 +39,57 @@ public class VoucherData extends Object {
 	public VoucherData() {
 	}
 
+	@FieldOrder(order = 0)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String referenceIA5;
 
+	@FieldOrder(order = 1)
 	@Asn1Optional public Asn1BigInteger referenceNum;
 
+	@FieldOrder(order = 2)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long productOwnerNum;
 
+	@FieldOrder(order = 3)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productOwnerIA5;
 
+	@FieldOrder(order = 4)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long productIdNum;
 
+	@FieldOrder(order = 5)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productIdIA5;
 
+	@FieldOrder(order = 6)
 	@IntRange(minValue=2016,maxValue=2269)
 	public Long validFromYear;
 
+	@FieldOrder(order = 7)
 	@IntRange(minValue=0,maxValue=370)
 	public Long validFromDay;
 
+	@FieldOrder(order = 8)
 	@IntRange(minValue=2016,maxValue=2269)
 	public Long validUntilYear;
 
+	@FieldOrder(order = 9)
 	@IntRange(minValue=0,maxValue=370)
 	public Long validUntilDay;
 
+	@FieldOrder(order = 10)
 	@Asn1Optional public Long value;
 
+	@FieldOrder(order = 11)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long type;
 
+	@FieldOrder(order = 12)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String infoText;
 
+	@FieldOrder(order = 13)
 	@Asn1Optional public ExtensionData extension;
 	
 
diff --git a/src/org/uic/ticket/api/asn/omv1/ZoneType.java b/src/org/uic/ticket/api/asn/omv1/ZoneType.java
index dbd7f9a..116c5cc 100644
--- a/src/org/uic/ticket/api/asn/omv1/ZoneType.java
+++ b/src/org/uic/ticket/api/asn/omv1/ZoneType.java
@@ -24,6 +24,7 @@ import net.gcdc.asn1.datatypes.Asn1Default;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -38,33 +39,44 @@ public class ZoneType extends Object {
 	public ZoneType() {
 	}
 
+	@FieldOrder(order = 0)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long carrierNum;
 
+	@FieldOrder(order = 1)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String carrierIA5;
 
+	@FieldOrder(order = 2)
 	@Asn1Default("stationUIC")
 	@Asn1Optional public CodeTableType stationCodeTable;
 
+	@FieldOrder(order = 3)
 	@IntRange(minValue=0,maxValue=9999999)
 	@Asn1Optional public Long entryStationNum;
 
+	@FieldOrder(order = 4)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String entryStationIA5;
 
+	@FieldOrder(order = 5)
 	@IntRange(minValue=0,maxValue=9999999)
 	@Asn1Optional public Long terminatingStationNum;
 
+	@FieldOrder(order = 6)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String terminatingStationIA5;
 
+	@FieldOrder(order = 7)
 	@Asn1Optional public Asn1BigInteger city;
 
+	@FieldOrder(order = 8)
 	@Asn1Optional public SequenceOfUnrestrictedLong zoneId;
 
+	@FieldOrder(order = 9)
 	@Asn1Optional public OctetString binaryZoneId;
 
+	@FieldOrder(order = 10)
 	@Asn1Optional public String nutsCode;
 	
 
diff --git a/src/org/uic/ticket/api/asn/omv2/BerthDetailData.java b/src/org/uic/ticket/api/asn/omv2/BerthDetailData.java
index 31bb1fd..34a53cd 100644
--- a/src/org/uic/ticket/api/asn/omv2/BerthDetailData.java
+++ b/src/org/uic/ticket/api/asn/omv2/BerthDetailData.java
@@ -21,6 +21,7 @@ package org.uic.ticket.api.asn.omv2;
 
 import net.gcdc.asn1.datatypes.Asn1Default;
 import net.gcdc.asn1.datatypes.Asn1Optional;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.Sequence;
@@ -32,11 +33,14 @@ public class BerthDetailData extends Object {
 	public BerthDetailData() {
 	}
 
+	@FieldOrder(order = 0)
 	public BerthTypeType berthType;
 
+	@FieldOrder(order = 1)
 	@IntRange(minValue=1, maxValue=999)
 	public Long numberOfBerths;
 
+	@FieldOrder(order = 2)
 	@Asn1Default(value="family")
 	@Asn1Optional public CompartmentGenderType gender;
 	
diff --git a/src/org/uic/ticket/api/asn/omv2/CarCarriageReservationData.java b/src/org/uic/ticket/api/asn/omv2/CarCarriageReservationData.java
index df96c96..c4b5c3f 100644
--- a/src/org/uic/ticket/api/asn/omv2/CarCarriageReservationData.java
+++ b/src/org/uic/ticket/api/asn/omv2/CarCarriageReservationData.java
@@ -30,6 +30,7 @@ import net.gcdc.asn1.datatypes.Asn1Default;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -44,132 +45,175 @@ public class CarCarriageReservationData extends Object {
 	public CarCarriageReservationData() {
 	}
 
+	@FieldOrder(order = 0)
 	@Asn1Optional public Asn1BigInteger trainNum;
 
+	@FieldOrder(order = 1)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String trainIA5;
 	
+	@FieldOrder(order = 2)
 	@IntRange(minValue=-1,maxValue=370)
 	@Asn1Default(value="0")
 	@Asn1Optional public Long beginLoadingDate;
 
+	@FieldOrder(order = 3)
 	@IntRange(minValue=0,maxValue=1439)
 	@Asn1Optional public Long beginLoadingTime;
 	
+	@FieldOrder(order = 4)
 	@IntRange(minValue=0,maxValue=1439)
 	@Asn1Optional public Long endLoadingTime;
 
+	@FieldOrder(order = 5)
 	@IntRange(minValue=-60, maxValue=60)
 	@Asn1Optional public Long loadingUTCOffset;
 	
+	@FieldOrder(order = 6)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String referenceIA5;
 
+	@FieldOrder(order = 7)
 	@Asn1Optional public Asn1BigInteger referenceNum;
 
+	@FieldOrder(order = 8)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long productOwnerNum;
 
+	@FieldOrder(order = 9)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productOwnerIA5;
 
+	@FieldOrder(order = 10)
 	@IntRange(minValue=0,maxValue=65535)
 	@Asn1Optional public Long productIdNum;
 
+	@FieldOrder(order = 11)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productIdIA5;
 
+	@FieldOrder(order = 12)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long serviceBrand;
 
+	@FieldOrder(order = 13)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String serviceBrandAbrUTF8;
 
+	@FieldOrder(order = 14)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String serviceBrandNameUTF8;
 
+	@FieldOrder(order = 15)
 	@Asn1Default("stationUICReservation")
 	@Asn1Optional public CodeTableType stationCodeTable;
 
+	@FieldOrder(order = 16)
 	@IntRange(minValue=1,maxValue=9999999)
 	@Asn1Optional public Long fromStationNum;
 
+	@FieldOrder(order = 17)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String fromStationIA5;
 
+	@FieldOrder(order = 18)
 	@IntRange(minValue=1,maxValue=9999999)
 	@Asn1Optional public Long toStationNum;
 
+	@FieldOrder(order = 19)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String toStationIA5;
 
+	@FieldOrder(order = 20)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String fromStationNameUTF8;
 
+	@FieldOrder(order = 21)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String toStationNameUTF8;
 
+	@FieldOrder(order = 22)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String coach;
 
+	@FieldOrder(order = 23)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String place;
 
+	@FieldOrder(order = 24)
 	@Asn1Optional public CompartmentDetailsType compartmentDetails;
 
+	@FieldOrder(order = 25)
 	@RestrictedString(CharacterRestriction.IA5String)
 	public String numberPlate;
 
+	@FieldOrder(order = 26)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String trailerPlate;
 
+	@FieldOrder(order = 27)
 	@IntRange(minValue=0,maxValue=9)
 	public Long carCategory;
 
+	@FieldOrder(order = 28)
 	@IntRange(minValue=0,maxValue=6)
 	@Asn1Optional public Long boatCategory;
 
+	@FieldOrder(order = 29)
 	public Boolean textileRoof = false;
 
+	@FieldOrder(order = 30)
 	@Asn1Default(value ="norack")
 	@Asn1Optional public RoofRackType roofRackType;
 
+	@FieldOrder(order = 31)
 	@IntRange(minValue=0,maxValue=99)
 	@Asn1Optional public Long roofRackHeight;
 
+	@FieldOrder(order = 32)
 	@IntRange(minValue=0,maxValue=2)
 	@Asn1Optional public Long attachedBoats;
 
+	@FieldOrder(order = 33)
 	@IntRange(minValue=0,maxValue=4)
 	@Asn1Optional public Long attachedBicycles;
 
+	@FieldOrder(order = 34)
 	@IntRange(minValue=0,maxValue=5)
 	@Asn1Optional public Long attachedSurfboards;
 
+	@FieldOrder(order = 35)
 	@IntRange(minValue=0,maxValue=999)
 	@Asn1Optional public Long loadingListEntry;
 
+	@FieldOrder(order = 36)
 	@Asn1Default(value="upper")
 	@Asn1Optional public LoadingDeckType loadingDeck;
 
+	@FieldOrder(order = 37)
 	@Asn1Optional public SequenceOfCarrierNum carrierNum;
 
+	@FieldOrder(order = 38)
 	@Asn1Optional public SequenceOfStringIA5 carrierIA5;
 
+	@FieldOrder(order = 39)
 	public TariffType tariff;
 
+	@FieldOrder(order = 40)
 	@Asn1Default(value="travelPrice")
 	@Asn1Optional public PriceTypeType priceType;
 	
-	
+	@FieldOrder(order = 41)
 	@Asn1Optional Asn1BigInteger price;
 	
+	@FieldOrder(order = 42)
 	@Asn1Optional SequenceOfVatDetail vatDetails;
 	
-
+	@FieldOrder(order = 43)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String infoText;
 
+	@FieldOrder(order = 44)
 	@Asn1Optional public ExtensionData extension;
 	
 	public Long getTrainNum() {
diff --git a/src/org/uic/ticket/api/asn/omv2/CardReferenceType.java b/src/org/uic/ticket/api/asn/omv2/CardReferenceType.java
index 946c560..f0d138b 100644
--- a/src/org/uic/ticket/api/asn/omv2/CardReferenceType.java
+++ b/src/org/uic/ticket/api/asn/omv2/CardReferenceType.java
@@ -25,6 +25,7 @@ import net.gcdc.asn1.datatypes.Asn1BigInteger;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.RestrictedString;
 import net.gcdc.asn1.datatypes.Sequence;
@@ -36,32 +37,41 @@ public class CardReferenceType extends Object {
 	public CardReferenceType() {
 	}
 
+	@FieldOrder(order = 0)
 	@Asn1Optional public Asn1BigInteger cardIssuerNum;
 
+	@FieldOrder(order = 1)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String cardIssuerIA5;
 
+	@FieldOrder(order = 2)
 	@Asn1Optional public Asn1BigInteger cardIdNum;
 
+	@FieldOrder(order = 3)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String cardIdIA5;
 
+	@FieldOrder(order = 4)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String cardName;
 
+	@FieldOrder(order = 5)
 	@Asn1Optional public Asn1BigInteger cardType;
 
+	@FieldOrder(order = 6)
 	@Asn1Optional public Asn1BigInteger leadingCardIdNum;
 
+	@FieldOrder(order = 7)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String leadingCardIdIA5;
 
+	@FieldOrder(order = 8)
 	@Asn1Optional public Asn1BigInteger trailingCardIdNum;
 
+	@FieldOrder(order = 9)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String trailingCardIdIA5;
 	
-
 	public Asn1BigInteger getCardIssuerNum() {
 
 		return this.cardIssuerNum;
diff --git a/src/org/uic/ticket/api/asn/omv2/CompartmentDetailsType.java b/src/org/uic/ticket/api/asn/omv2/CompartmentDetailsType.java
index 352c2e5..72316cf 100644
--- a/src/org/uic/ticket/api/asn/omv2/CompartmentDetailsType.java
+++ b/src/org/uic/ticket/api/asn/omv2/CompartmentDetailsType.java
@@ -23,6 +23,7 @@ import net.gcdc.asn1.datatypes.Asn1Default;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -35,24 +36,31 @@ public class CompartmentDetailsType extends Object {
 	public CompartmentDetailsType() {
 	}
 
+	@FieldOrder(order = 0)
 	@IntRange(minValue=1,maxValue=99)
 	@Asn1Optional public Long coachType;
 
+	@FieldOrder(order = 1)
 	@IntRange(minValue=1,maxValue=99)
 	@Asn1Optional public Long compartmentType;
 
+	@FieldOrder(order = 2)
 	@IntRange(minValue=1,maxValue=99)
 	@Asn1Optional public Long specialAllocation;
 
+	@FieldOrder(order = 3)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String coachTypeDescr;
 
+	@FieldOrder(order = 4)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String compartmentTypeDescr;
 
+	@FieldOrder(order = 5)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String specialAllocationDescr;
 
+	@FieldOrder(order = 6)
 	@Asn1Default(value="unspecified")
 	public CompartmentPositionType position;
 
diff --git a/src/org/uic/ticket/api/asn/omv2/ControlData.java b/src/org/uic/ticket/api/asn/omv2/ControlData.java
index 5645f62..90509ff 100644
--- a/src/org/uic/ticket/api/asn/omv2/ControlData.java
+++ b/src/org/uic/ticket/api/asn/omv2/ControlData.java
@@ -23,6 +23,7 @@ import net.gcdc.asn1.datatypes.Asn1BigInteger;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -36,30 +37,42 @@ public class ControlData extends Object {
 	public ControlData() {
 	}
 
+	@FieldOrder(order = 0)
 	@Asn1Optional public SequenceOfCardReferenceType identificationByCardReference;
 
+	@FieldOrder(order = 1)
 	public Boolean identificationByIdCard = false;
 
+	@FieldOrder(order = 2)
 	public Boolean identificationByPassportId = false;
 
+	@FieldOrder(order = 3)
 	@Asn1Optional public Asn1BigInteger identificationItem;
 
+	@FieldOrder(order = 4)
 	public Boolean passportValidationRequired = false;
 
+	@FieldOrder(order = 5)
 	public Boolean onlineValidationRequired = false;
 
+	@FieldOrder(order = 6)
 	@IntRange(minValue=0,maxValue=99)
 	@Asn1Optional public Long randomDetailedValidationRequired;
 
+	@FieldOrder(order = 7)
 	public Boolean ageCheckRequired = false;
 
+	@FieldOrder(order = 8)
 	public Boolean reductionCardCheckRequired = false;
 
+	@FieldOrder(order = 9)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String infoText;
 
+	@FieldOrder(order = 10)
 	@Asn1Optional public SequenceOfTicketLinkType includedTickets;
 
+	@FieldOrder(order = 11)
 	@Asn1Optional public ExtensionData extension;
 	
 
diff --git a/src/org/uic/ticket/api/asn/omv2/CountermarkData.java b/src/org/uic/ticket/api/asn/omv2/CountermarkData.java
index 1e09c70..e428777 100644
--- a/src/org/uic/ticket/api/asn/omv2/CountermarkData.java
+++ b/src/org/uic/ticket/api/asn/omv2/CountermarkData.java
@@ -27,6 +27,7 @@ import net.gcdc.asn1.datatypes.Asn1Default;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -41,100 +42,134 @@ public class CountermarkData extends Object {
 	public CountermarkData() {
 	}
 
+	@FieldOrder(order = 0)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String referenceIA5;
 
+	@FieldOrder(order = 1)
 	@Asn1Optional public Asn1BigInteger referenceNum;
 
+	@FieldOrder(order = 2)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long productOwnerNum;
 
+	@FieldOrder(order = 3)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productOwnerIA5;
 
+	@FieldOrder(order = 4)
 	@IntRange(minValue=0,maxValue=65535)
 	@Asn1Optional public Long productIdNum;
 
+	@FieldOrder(order = 5)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productIdIA5;
 
+	@FieldOrder(order = 6)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String ticketReferenceIA5;
 
+	@FieldOrder(order = 7)
 	@Asn1Optional public Asn1BigInteger ticketReferenceNum;
 
+	@FieldOrder(order = 8)
 	@IntRange(minValue=1,maxValue=200)
 	@Asn1Optional public Long numberOfCountermark;
 
+	@FieldOrder(order = 9)
 	@IntRange(minValue=1,maxValue=200)
 	@Asn1Optional public Long totalOfCountermarks;
 
+	@FieldOrder(order = 10)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String groupName;
 
+	@FieldOrder(order = 11)
 	@Asn1Default("stationUIC")
 	@Asn1Optional public CodeTableType stationCodeTable;
 
+	@FieldOrder(order = 12)
 	@IntRange(minValue=1,maxValue=9999999)
 	@Asn1Optional public Long fromStationNum;
 
+	@FieldOrder(order = 13)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String fromStationIA5;
 
+	@FieldOrder(order = 14)
 	@IntRange(minValue=1,maxValue=9999999)
 	@Asn1Optional public Long toStationNum;
 
+	@FieldOrder(order = 15)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String toStationIA5;
 
+	@FieldOrder(order = 16)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String fromStationNameUTF8;
 
+	@FieldOrder(order = 17)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String toStationNameUTF8;
 
+	@FieldOrder(order = 18)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String validRegionDesc;
 	
+	@FieldOrder(order = 19)
 	@Asn1Optional public SequenceOfRegionalValidityType validRegion;
 
+	@FieldOrder(order = 20)
 	public Boolean returnIncluded = false;
 	
+	@FieldOrder(order = 21)
 	@Asn1Optional public ReturnRouteDescriptionType returnDescription;
 
+	@FieldOrder(order = 22)
 	@IntRange(minValue=-1,maxValue=700)
 	@Asn1Optional public Long validFromDay;
 
+	@FieldOrder(order = 23)
 	@IntRange(minValue=0,maxValue=1439)
 	@Asn1Optional public Long validFromTime;
 	
+	@FieldOrder(order = 24)
 	@IntRange(minValue=-60, maxValue=60)
 	@Asn1Optional public Long validFromUTCOffset;
 
+	@FieldOrder(order = 25)
 	@IntRange(minValue=0,maxValue=370)
 	@Asn1Optional public Long validUntilDay;
 
+	@FieldOrder(order = 26)
 	@IntRange(minValue=0,maxValue=1439)
 	@Asn1Optional public Long validUntilTime;
 	
+	@FieldOrder(order = 27)
 	@IntRange(minValue=-60, maxValue=60)
 	@Asn1Optional public Long validUntilUTCOffset;
 
+	@FieldOrder(order = 28)
 	@Asn1Default(value="second")
 	@Asn1Optional public TravelClassType classCode;
 
+	@FieldOrder(order = 29)
 	@Asn1Optional public SequenceOfCarrierNum carrierNum;
 
+	@FieldOrder(order = 30)
 	@Asn1Optional public SequenceOfStringIA5 carrierIA5;
 
+	@FieldOrder(order = 31)
 	@Asn1Optional public SequenceOfServiceBrands includedServiceBrands;
 
+	@FieldOrder(order = 32)
 	@Asn1Optional public SequenceOfServiceBrands excludedServiceBrands;
 
-
+	@FieldOrder(order = 33)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String infoText;
 
+	@FieldOrder(order = 34)
 	@Asn1Optional public ExtensionData extension;
 	
 
diff --git a/src/org/uic/ticket/api/asn/omv2/CustomerCardData.java b/src/org/uic/ticket/api/asn/omv2/CustomerCardData.java
index 336799b..c3062ec 100644
--- a/src/org/uic/ticket/api/asn/omv2/CustomerCardData.java
+++ b/src/org/uic/ticket/api/asn/omv2/CustomerCardData.java
@@ -27,6 +27,7 @@ import net.gcdc.asn1.datatypes.Asn1BigInteger;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -41,41 +42,53 @@ public class CustomerCardData extends Object {
 	public CustomerCardData() {
 	}
 
+	@FieldOrder(order = 0)
 	@Asn1Optional public TravelerType customer;
 
+	@FieldOrder(order = 1)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String cardIdIA5;
 
+	@FieldOrder(order = 2)
 	@Asn1Optional public Asn1BigInteger cardIdNum;
 
-	
+	@FieldOrder(order = 3)
 	@IntRange(minValue=2016,maxValue=2269)
 	@Asn1Optional public Long validFromYear;	
 	
+	@FieldOrder(order = 4)
 	@IntRange(minValue=0,maxValue=700)
 	@Asn1Optional public Long validFromDay;
 	
+	@FieldOrder(order = 5)
 	@IntRange(minValue=0,maxValue=250)
 	@Asn1Optional public Long validUntilYear;		
 
+	@FieldOrder(order = 6)
 	@IntRange(minValue=0,maxValue=370)
 	@Asn1Optional public Long validUntilDay;
 
-
+	@FieldOrder(order = 7)
 	@Asn1Optional public TravelClassType classCode;
 
+	@FieldOrder(order = 8)
 	@IntRange(minValue=0,maxValue=1000)
 	@Asn1Optional public Long cardType;
 
+	@FieldOrder(order = 9)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String cardTypeDescr;
 
+	@FieldOrder(order = 10)
 	@Asn1Optional public Asn1BigInteger customerStatus;
 
+	@FieldOrder(order = 11)
 	@Asn1Optional public String customerStatusDescr;
 
+	@FieldOrder(order = 12)
 	@Asn1Optional public SequenceOfUnrestrictedLong includedServices;
 
+	@FieldOrder(order = 13)
 	@Asn1Optional public ExtensionData extension;
 	
 	
diff --git a/src/org/uic/ticket/api/asn/omv2/CustomerStatusType.java b/src/org/uic/ticket/api/asn/omv2/CustomerStatusType.java
index e53a00a..10d8665 100644
--- a/src/org/uic/ticket/api/asn/omv2/CustomerStatusType.java
+++ b/src/org/uic/ticket/api/asn/omv2/CustomerStatusType.java
@@ -23,6 +23,7 @@ import net.gcdc.asn1.datatypes.Asn1BigInteger;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
 import net.gcdc.asn1.datatypes.Sequence;
@@ -34,14 +35,18 @@ public class CustomerStatusType extends Object {
 	public CustomerStatusType() {
 	}
 
+	@FieldOrder(order = 0)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long statusProviderNum;
 
+	@FieldOrder(order = 1)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String statusProviderIA5;
 
+	@FieldOrder(order = 2)
 	@Asn1Optional public Asn1BigInteger customerStatus;
 
+	@FieldOrder(order = 3)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String customerStatusDescr;
 
diff --git a/src/org/uic/ticket/api/asn/omv2/DelayConfirmation.java b/src/org/uic/ticket/api/asn/omv2/DelayConfirmation.java
index 8eb95b7..ac931bc 100644
--- a/src/org/uic/ticket/api/asn/omv2/DelayConfirmation.java
+++ b/src/org/uic/ticket/api/asn/omv2/DelayConfirmation.java
@@ -29,6 +29,7 @@ import net.gcdc.asn1.datatypes.Asn1Default;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -41,53 +42,71 @@ public class DelayConfirmation extends Object {
 	public DelayConfirmation() {
 	}
 
+	@FieldOrder(order = 0)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String referenceIA5;
 
+	@FieldOrder(order = 1)
 	@Asn1Optional public Asn1BigInteger referenceNum;
 
+	@FieldOrder(order = 2)
 	@Asn1Optional public Asn1BigInteger trainNum;
 
+	@FieldOrder(order = 3)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String trainIA5;
 
+	@FieldOrder(order = 4)
 	@IntRange(minValue=2016, maxValue=2269)
 	@Asn1Optional public Long plannedArrivalYear;
 
+	@FieldOrder(order = 5)
 	@IntRange(minValue=1, maxValue=366)
 	@Asn1Optional public Long plannedArrivalDay;
 
+	@FieldOrder(order = 6)
 	@IntRange(minValue=0, maxValue=1439)
 	@Asn1Optional public Long plannedArrivalTime;
 	
+	@FieldOrder(order = 7)
 	@IntRange(minValue=-60, maxValue=60)
 	@Asn1Optional public Long departureUTCOffset;
 
+	@FieldOrder(order = 8)
 	@Asn1Default(value="stationUIC")
 	@Asn1Optional public CodeTableType stationCodeTable;
 
+	@FieldOrder(order = 9)
 	@IntRange(minValue=1, maxValue=9999999)
 	@Asn1Optional public Long stationNum;
 
+	@FieldOrder(order = 10)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String stationIA5;
 
+	@FieldOrder(order = 11)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String stationNameUTF8;
 
+	@FieldOrder(order = 12)
 	@IntRange(minValue=0, maxValue=999, hasExtensionMarker=false)
 	@Asn1Optional public Long delay;
 
+	@FieldOrder(order = 13)
 	@Asn1Optional public Boolean trainCancelled = false;
 
+	@FieldOrder(order = 14)
 	@Asn1Default(value="travelerDelayConfirmation")
 	@Asn1Optional public ConfirmationTypeType confirmationType;
 
+	@FieldOrder(order = 15)
 	@Asn1Optional public SequenceOfTicketLinkType affectedTickets;
 
+	@FieldOrder(order = 16)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String infoText;
 
+	@FieldOrder(order = 17)
 	@Asn1Optional public ExtensionData extension;
 	
 
diff --git a/src/org/uic/ticket/api/asn/omv2/DeltaCoordinates.java b/src/org/uic/ticket/api/asn/omv2/DeltaCoordinates.java
index 01d2567..00d7981 100644
--- a/src/org/uic/ticket/api/asn/omv2/DeltaCoordinates.java
+++ b/src/org/uic/ticket/api/asn/omv2/DeltaCoordinates.java
@@ -20,6 +20,7 @@
 package org.uic.ticket.api.asn.omv2;
 
 import net.gcdc.asn1.datatypes.Asn1BigInteger;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.Sequence;
 
 @Sequence
@@ -27,8 +28,10 @@ public class DeltaCoordinates extends Object {
 	public DeltaCoordinates() {
 	}
 
+	@FieldOrder(order = 0)
 	public Asn1BigInteger longitude;
 
+	@FieldOrder(order = 1)
 	public Asn1BigInteger latitude;
 
 	public Asn1BigInteger getLongitude() {
diff --git a/src/org/uic/ticket/api/asn/omv2/DocumentData.java b/src/org/uic/ticket/api/asn/omv2/DocumentData.java
index 37bbebd..90097f1 100644
--- a/src/org/uic/ticket/api/asn/omv2/DocumentData.java
+++ b/src/org/uic/ticket/api/asn/omv2/DocumentData.java
@@ -20,6 +20,7 @@
 package org.uic.ticket.api.asn.omv2;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.Sequence;
 
@@ -29,8 +30,10 @@ public class DocumentData extends Object {
 	public DocumentData() {
 	}
 
+	@FieldOrder(order = 0)
 	@Asn1Optional public TokenType token;
 
+	@FieldOrder(order = 1)
 	public TicketDetailData ticket;
 
 	public TokenType getToken() {
diff --git a/src/org/uic/ticket/api/asn/omv2/ExtensionData.java b/src/org/uic/ticket/api/asn/omv2/ExtensionData.java
index 2d9a088..61952ea 100644
--- a/src/org/uic/ticket/api/asn/omv2/ExtensionData.java
+++ b/src/org/uic/ticket/api/asn/omv2/ExtensionData.java
@@ -20,6 +20,7 @@
 package org.uic.ticket.api.asn.omv2;
 
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.RestrictedString;
 import net.gcdc.asn1.datatypes.Sequence;
 import net.gcdc.asn1.datatypesimpl.OctetString;
@@ -30,9 +31,11 @@ public class ExtensionData extends Object {
 	public ExtensionData() {
 	}
 
+	@FieldOrder(order = 0)
 	@RestrictedString(CharacterRestriction.IA5String)
 	public String extensionId;
 
+	@FieldOrder(order = 1)
 	public OctetString extensionData;
 
 	public String getExtensionId() {
diff --git a/src/org/uic/ticket/api/asn/omv2/FIPTicketData.java b/src/org/uic/ticket/api/asn/omv2/FIPTicketData.java
index 2979d99..6c54b6a 100644
--- a/src/org/uic/ticket/api/asn/omv2/FIPTicketData.java
+++ b/src/org/uic/ticket/api/asn/omv2/FIPTicketData.java
@@ -28,6 +28,7 @@ import net.gcdc.asn1.datatypes.Asn1BigInteger;
 import net.gcdc.asn1.datatypes.Asn1Default;
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
 import net.gcdc.asn1.datatypesimpl.SequenceOfStringIA5;
@@ -36,43 +37,58 @@ public class FIPTicketData extends Object {
 	public FIPTicketData() {
 	}
 
+	@FieldOrder(order = 0)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String referenceIA5;
 
+	@FieldOrder(order = 1)
 	@Asn1Optional public Asn1BigInteger referenceNum;
 
+	@FieldOrder(order = 2)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long productOwnerNum;
 
+	@FieldOrder(order = 3)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productOwnerIA5;
 
+	@FieldOrder(order = 4)
 	@IntRange(minValue=0,maxValue=65535)
 	@Asn1Optional public Long productIdNum;
 
+	@FieldOrder(order = 5)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productIdIA5;
 
+	@FieldOrder(order = 6)
 	@IntRange(minValue=-1,maxValue=700)
 	@Asn1Optional public Long validFromDay;
 
+	@FieldOrder(order = 7)
 	@IntRange(minValue=0,maxValue=370)
 	@Asn1Optional public Long validUntilDay;
 
+	@FieldOrder(order = 8)
 	@Asn1Optional public SequenceOfActivatedDays activatedDay;
 
+	@FieldOrder(order = 9)
 	@Asn1Optional public SequenceOfCarrierNum carrierNum;
 
+	@FieldOrder(order = 10)
 	@Asn1Optional public SequenceOfStringIA5 carrierIA5;
 
+	@FieldOrder(order = 11)
 	@IntRange(minValue=1,maxValue=200)
 	public Long numberOfTravelDays;
 
+	@FieldOrder(order = 12)
 	public Boolean includesSupplements = false;
 
+	@FieldOrder(order = 13)
 	@Asn1Default(value="second")
 	@Asn1Optional public TravelClassType classCode;
 
+	@FieldOrder(order = 14)
 	@Asn1Optional public ExtensionData extension;
 	
 	public String getReferenceIA5() {
diff --git a/src/org/uic/ticket/api/asn/omv2/GeoCoordinateType.java b/src/org/uic/ticket/api/asn/omv2/GeoCoordinateType.java
index a55b0fa..90cb86b 100644
--- a/src/org/uic/ticket/api/asn/omv2/GeoCoordinateType.java
+++ b/src/org/uic/ticket/api/asn/omv2/GeoCoordinateType.java
@@ -22,6 +22,7 @@ package org.uic.ticket.api.asn.omv2;
 import net.gcdc.asn1.datatypes.Asn1BigInteger;
 import net.gcdc.asn1.datatypes.Asn1Default;
 import net.gcdc.asn1.datatypes.Asn1Optional;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.Sequence;
 
 @Sequence
@@ -29,22 +30,29 @@ public class GeoCoordinateType extends Object {
 	public GeoCoordinateType() {
 	}
 
+	@FieldOrder(order = 0)
 	@Asn1Default(value="milliDegree")
 	@Asn1Optional public GeoUnitType geoUnit;
 
+	@FieldOrder(order = 1)
 	@Asn1Default(value="wgs84")
 	@Asn1Optional public GeoCoordinateSystemType coordinateSystem;
 
+	@FieldOrder(order = 2)
 	@Asn1Default(value="north")
 	@Asn1Optional public HemisphereLongitudeType hemisphereLongitude;
 
+	@FieldOrder(order = 3)
 	@Asn1Default(value="east")
 	@Asn1Optional public HemisphereLatitudeType hemisphereLatitude;
 
+	@FieldOrder(order = 4)
 	public Asn1BigInteger longitude;
 
+	@FieldOrder(order = 5)
 	public Asn1BigInteger latitude;
 
+	@FieldOrder(order = 6)
 	@Asn1Optional public GeoUnitType accuracy;
 
 	public GeoUnitType getGeoUnit() {
diff --git a/src/org/uic/ticket/api/asn/omv2/IncludedOpenTicketType.java b/src/org/uic/ticket/api/asn/omv2/IncludedOpenTicketType.java
index ababa1d..cc9475b 100644
--- a/src/org/uic/ticket/api/asn/omv2/IncludedOpenTicketType.java
+++ b/src/org/uic/ticket/api/asn/omv2/IncludedOpenTicketType.java
@@ -25,6 +25,7 @@ import net.gcdc.asn1.datatypes.Asn1BigInteger;
 import net.gcdc.asn1.datatypes.Asn1Default;
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
 import net.gcdc.asn1.datatypes.SizeRange;
@@ -34,69 +35,93 @@ public class IncludedOpenTicketType extends Object {
 	public IncludedOpenTicketType() {
 	}
 
+	@FieldOrder(order = 0)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long productOwnerNum;
 
+	@FieldOrder(order = 1)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productOwnerIA5;
 
+	@FieldOrder(order = 2)
 	@IntRange(minValue=0,maxValue=65535)
 	@Asn1Optional public Long productIdNum;
 
+	@FieldOrder(order = 3)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productIdIA5;
 
+	@FieldOrder(order = 4)
 	@Asn1Optional public Asn1BigInteger externalIssuerId;
 
+	@FieldOrder(order = 5)
 	@Asn1Optional public Asn1BigInteger issuerAutorizationId;
 
+	@FieldOrder(order = 6)
 	@Asn1Default("stationUIC")
 	@Asn1Optional public CodeTableType stationCodeTable;
 
+	@FieldOrder(order = 7)
 	@Asn1Optional public SequenceOfRegionalValidityType validRegion;
 
+	@FieldOrder(order = 8)
 	@IntRange(minValue=-1,maxValue=700)
 	@Asn1Optional public Long validFromDay;
 
+	@FieldOrder(order = 9)
 	@IntRange(minValue=0,maxValue=1439)
 	@Asn1Optional public Long validFromTime;
 	
+	@FieldOrder(order = 10)
 	@IntRange(minValue=-60, maxValue=60)
 	@Asn1Optional public Long validFromUTCOffset;
 
+	@FieldOrder(order = 11)
 	@IntRange(minValue=0,maxValue=370)
 	@Asn1Optional public Long validUntilDay;
 
+	@FieldOrder(order = 12)
 	@IntRange(minValue=0,maxValue=1439)
 	@Asn1Optional public Long validUntilTime;
 	
+	@FieldOrder(order = 13)
 	@IntRange(minValue=-60, maxValue=60)
 	@Asn1Optional public Long validUntilUTCOffset;
 
+	@FieldOrder(order = 14)
 	@Asn1Default(value="second")
 	@Asn1Optional public TravelClassType classCode;
 
+	@FieldOrder(order = 15)
 	@SizeRange(minValue = 1, maxValue = 2)
 	@Asn1Optional public String serviceLevel;
 
+	@FieldOrder(order = 16)
 	@Asn1Optional public SequenceOfCarrierNum includedCarriersNum;
 
+	@FieldOrder(order = 17)
 	@Asn1Optional public SequenceOfStringIA5 includedCarriersIA5;
 
+	@FieldOrder(order = 18)
 	@Asn1Optional public SequenceOfServiceBrands includedServiceBrands;
 
+	@FieldOrder(order = 19)
 	@Asn1Optional public SequenceOfServiceBrands excludedServiceBrands;
 
+	@FieldOrder(order = 20)
 	@Asn1Optional public SequenceOfTariffType tariffs;
 
+	@FieldOrder(order = 21)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String infoText;
 
-	
+	@FieldOrder(order = 22)
 	@Asn1Optional public SequenceOfTransportTypes includedTransportTypes;
 
+	@FieldOrder(order = 23)
 	@Asn1Optional public SequenceOfTransportTypes excludedTransportTypes;	
 
+	@FieldOrder(order = 24)
 	@Asn1Optional public ExtensionData extension;
 
 	public Long getProductOwnerNum() {
diff --git a/src/org/uic/ticket/api/asn/omv2/IssuingData.java b/src/org/uic/ticket/api/asn/omv2/IssuingData.java
index ed517df..d68621b 100644
--- a/src/org/uic/ticket/api/asn/omv2/IssuingData.java
+++ b/src/org/uic/ticket/api/asn/omv2/IssuingData.java
@@ -27,6 +27,7 @@ import net.gcdc.asn1.datatypes.Asn1BigInteger;
 import net.gcdc.asn1.datatypes.Asn1Default;
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.FixedSize;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
@@ -39,57 +40,76 @@ public class IssuingData extends Object {
 	public IssuingData() {
 	}
 
+	@FieldOrder(order = 0)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long securityProviderNum;
 
+	@FieldOrder(order = 1)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String securityProviderIA5;
 
+	@FieldOrder(order = 2)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long issuerNum;
 
+	@FieldOrder(order = 3)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String issuerIA5;
 
+	@FieldOrder(order = 4)
 	@IntRange(minValue=2016,maxValue=2269)
 	public Long issuingYear;
 
+	@FieldOrder(order = 5)
 	@IntRange(minValue=1,maxValue=366)
 	public Long issuingDay;
 
+	@FieldOrder(order = 6)
 	@IntRange(minValue=0,maxValue=1439)
 	@Asn1Optional public Long issuingTime;
 
+	@FieldOrder(order = 7)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String issuerName;
 
+	@FieldOrder(order = 8)
 	public Boolean specimen = false;
 
+	@FieldOrder(order = 9)
 	public Boolean securePaperTicket = false;
 
+	@FieldOrder(order = 10)
 	public Boolean activated = true;
 
+	@FieldOrder(order = 11)
 	@FixedSize(3)
 	@Asn1Default(value="EUR")
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String currency;
 
+	@FieldOrder(order = 12)
 	@IntRange(minValue=1,maxValue=3)
 	@Asn1Default(value="2")
 	@Asn1Optional public Long currencyFract;
 	
+	@FieldOrder(order = 13)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String issuerPNR;
 
+	@FieldOrder(order = 14)
 	@Asn1Optional public ExtensionData extension;
 
+	@FieldOrder(order = 15)
 	@Asn1Optional public Asn1BigInteger issuedOnTrainNum;
 
+	@FieldOrder(order = 16)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String issuedOnTrainIA5;
 
+	@FieldOrder(order = 17)
 	@Asn1Optional public Asn1BigInteger issuedOnLine;
 
+	@FieldOrder(order = 18)
 	@Asn1Optional public GeoCoordinateType pointOfSale;
 	
 	
diff --git a/src/org/uic/ticket/api/asn/omv2/LineType.java b/src/org/uic/ticket/api/asn/omv2/LineType.java
index 78ea99a..176128b 100644
--- a/src/org/uic/ticket/api/asn/omv2/LineType.java
+++ b/src/org/uic/ticket/api/asn/omv2/LineType.java
@@ -23,6 +23,7 @@ import net.gcdc.asn1.datatypes.Asn1BigInteger;
 import net.gcdc.asn1.datatypes.Asn1Default;
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -37,31 +38,41 @@ public class LineType extends Object {
 	public LineType() {
 	}
 
+	@FieldOrder(order = 0)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long carrierNum;
 
+	@FieldOrder(order = 1)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String carrierIA5;
 
+	@FieldOrder(order = 2)
 	@Asn1Optional public SequenceOfUnrestrictedLong lineId;
 
+	@FieldOrder(order = 3)
 	@Asn1Default("stationUIC")
 	@Asn1Optional public CodeTableType stationCodeTable;
 
+	@FieldOrder(order = 4)
 	@IntRange(minValue=0,maxValue=9999999)
 	@Asn1Optional public Long entryStationNum;
 
+	@FieldOrder(order = 5)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String entryStationIA5;
 
+	@FieldOrder(order = 6)
 	@IntRange(minValue=0,maxValue=9999999)
 	@Asn1Optional public Long terminatingStationNum;
 
+	@FieldOrder(order = 7)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String terminatingStationIA5;
 
+	@FieldOrder(order = 8)
 	@Asn1Optional public Asn1BigInteger city;
 
+	@FieldOrder(order = 9)
 	@Asn1Optional public OctetString binaryZoneId;
 	
 
diff --git a/src/org/uic/ticket/api/asn/omv2/LuggageRestrictionType.java b/src/org/uic/ticket/api/asn/omv2/LuggageRestrictionType.java
index 0f56183..b40b62b 100644
--- a/src/org/uic/ticket/api/asn/omv2/LuggageRestrictionType.java
+++ b/src/org/uic/ticket/api/asn/omv2/LuggageRestrictionType.java
@@ -21,6 +21,7 @@ package org.uic.ticket.api.asn.omv2;
 
 import net.gcdc.asn1.datatypes.Asn1Default;
 import net.gcdc.asn1.datatypes.Asn1Optional;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.Sequence;
@@ -31,14 +32,17 @@ public class LuggageRestrictionType extends Object {
 	public LuggageRestrictionType() {
 	}
 
+	@FieldOrder(order = 0)
 	@IntRange(minValue=0,maxValue=99)
 	@Asn1Default(value="3")
 	@Asn1Optional public Long maxHandLuggagePieces;
 
+	@FieldOrder(order = 1)
 	@IntRange(minValue=0,maxValue=99)
 	@Asn1Default(value="1")
 	@Asn1Optional public Long maxNonHandLuggagePieces;
 
+	@FieldOrder(order = 2)
 	@Asn1Optional public SequenceOfRegisteredLuggageType registeredLuggage;
 	
 
diff --git a/src/org/uic/ticket/api/asn/omv2/OpenTicketData.java b/src/org/uic/ticket/api/asn/omv2/OpenTicketData.java
index 0f5bf9a..a2e126b 100644
--- a/src/org/uic/ticket/api/asn/omv2/OpenTicketData.java
+++ b/src/org/uic/ticket/api/asn/omv2/OpenTicketData.java
@@ -27,6 +27,7 @@ import net.gcdc.asn1.datatypes.Asn1BigInteger;
 import net.gcdc.asn1.datatypes.Asn1Default;
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -40,112 +41,152 @@ public class OpenTicketData extends Object {
 	public OpenTicketData() {
 	}
 
+	@FieldOrder(order = 0)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String referenceIA5;
 
+	@FieldOrder(order = 1)
 	@Asn1Optional public Asn1BigInteger referenceNum;
 
+	@FieldOrder(order = 2)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long productOwnerNum;
 
+	@FieldOrder(order = 3)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productOwnerIA5;
 
+	@FieldOrder(order = 4)
 	@IntRange(minValue=0,maxValue=65535)
 	@Asn1Optional public Long productIdNum;
 
+	@FieldOrder(order = 5)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productIdIA5;
 
+	@FieldOrder(order = 6)
 	@Asn1Optional public Asn1BigInteger externalIssuerId;
 
+	@FieldOrder(order = 7)
 	@Asn1Optional public Asn1BigInteger issuerAutorizationId;
 
+	@FieldOrder(order = 8)
 	public Boolean returnIncluded = false;
 
+	@FieldOrder(order = 9)
 	@Asn1Default("stationUIC")
 	@Asn1Optional public CodeTableType stationCodeTable;
 
+	@FieldOrder(order = 10)
 	@IntRange(minValue=1,maxValue=9999999)
 	@Asn1Optional public Long fromStationNum;
 
+	@FieldOrder(order = 11)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String fromStationIA5;
 
+	@FieldOrder(order = 12)
 	@IntRange(minValue=1,maxValue=9999999)
 	@Asn1Optional public Long toStationNum;
 
+	@FieldOrder(order = 13)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String toStationIA5;
 
+	@FieldOrder(order = 14)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String fromStationNameUTF8;
 
+	@FieldOrder(order = 15)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String toStationNameUTF8;
 
+	@FieldOrder(order = 16)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String validRegionDesc;
 
+	@FieldOrder(order = 17)
 	@Asn1Optional public SequenceOfRegionalValidityType validRegion;
 
+	@FieldOrder(order = 18)
 	@Asn1Optional public ReturnRouteDescriptionType returnDescription;
 
+	@FieldOrder(order = 19)
 	@Asn1Default(value = "0")
 	@IntRange(minValue=-1,maxValue=700)
 	@Asn1Optional public Long validFromDay;
 
+	@FieldOrder(order = 20)
 	@IntRange(minValue=0,maxValue=1439)
 	@Asn1Optional public Long validFromTime;
 	
+	@FieldOrder(order = 21)
 	@IntRange(minValue=-60, maxValue=60)
 	@Asn1Optional public Long validFromUTCOffset;
 
+	@FieldOrder(order = 22)
 	@Asn1Default(value = "0")
 	@IntRange(minValue=0,maxValue=370)
 	@Asn1Optional public Long validUntilDay;
 
+	@FieldOrder(order = 23)
 	@IntRange(minValue=0,maxValue=1439)
 	@Asn1Optional public Long validUntilTime;
 	
+	@FieldOrder(order = 24)
 	@IntRange(minValue=-60, maxValue=60)
 	@Asn1Optional public Long validUntilUTCOffset;
 
+	@FieldOrder(order = 25)
 	@Asn1Optional public SequenceOfActivatedDays activatedDay;
 
+	@FieldOrder(order = 26)
 	@Asn1Default(value="second")
 	@Asn1Optional public TravelClassType classCode;
 
+	@FieldOrder(order = 27)
 	@SizeRange(minValue = 1, maxValue = 2)
 	@Asn1Optional public String serviceLevel;
 
+	@FieldOrder(order = 28)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public SequenceOfCarrierNum carrierNum;
 
+	@FieldOrder(order = 29)
 	@Asn1Optional public SequenceOfStringIA5 carrierIA5;
 
+	@FieldOrder(order = 30)
 	@Asn1Optional public SequenceOfServiceBrands includedServiceBrands;
 
+	@FieldOrder(order = 31)
 	@Asn1Optional public SequenceOfServiceBrands excludedServiceBrands;
 
+	@FieldOrder(order = 32)
 	@Asn1Optional public SequenceOfTariffType tariffs;
 	
+	@FieldOrder(order = 33)	
 	@Asn1Optional Asn1BigInteger price;
 	
+	@FieldOrder(order = 34)
 	@Asn1Optional SequenceOfVatDetail vatDetails;
 
+	@FieldOrder(order = 35)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String infoText;
 
+	@FieldOrder(order = 36)
 	@Asn1Optional public SequenceOfIncludedOpenTicketType includedAddOns;
 
+	@FieldOrder(order = 37)
 	@Asn1Optional public LuggageRestrictionType luggage;
 	
+	@FieldOrder(order = 38)
 	@Asn1Optional public SequenceOfTransportTypes includedTransportTypes;
 
+	@FieldOrder(order = 39)
 	@Asn1Optional public SequenceOfTransportTypes excludedTransportTypes;	
 	
-
+	@FieldOrder(order = 40)
 	@Asn1Optional public ExtensionData extension;
 	
 	
diff --git a/src/org/uic/ticket/api/asn/omv2/ParkingGroundData.java b/src/org/uic/ticket/api/asn/omv2/ParkingGroundData.java
index dfefc1f..a401bd7 100644
--- a/src/org/uic/ticket/api/asn/omv2/ParkingGroundData.java
+++ b/src/org/uic/ticket/api/asn/omv2/ParkingGroundData.java
@@ -25,6 +25,7 @@ import net.gcdc.asn1.datatypes.Asn1BigInteger;
 import net.gcdc.asn1.datatypes.Asn1Default;
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -36,60 +37,80 @@ public class ParkingGroundData extends Object {
 	public ParkingGroundData() {
 	}
 
+	@FieldOrder(order = 0)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String referenceIA5;
 
+	@FieldOrder(order = 1)
 	@Asn1Optional public Asn1BigInteger referenceNum;
 
+	@FieldOrder(order = 2)
 	@RestrictedString(CharacterRestriction.IA5String)
 	public String parkingGroundId;
 
+	@FieldOrder(order = 3)
 	@IntRange(minValue=0,maxValue=370)
 	@Asn1Optional public Long fromParkingDate;
 
+	@FieldOrder(order = 4)
 	@IntRange(minValue=0,maxValue=370)
 	@Asn1Optional public Long toParkingDate;
 
+	@FieldOrder(order = 5)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long productOwnerNum;
 
+	@FieldOrder(order = 6)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productOwnerIA5;
 
+	@FieldOrder(order = 7)
 	@IntRange(minValue=0,maxValue=65535)
 	@Asn1Optional public Long productIdNum;
 
+	@FieldOrder(order = 8)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productIdIA5;
 
+	@FieldOrder(order = 9)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String accessCode;
 
+	@FieldOrder(order = 10)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	public String location;
 
+	@FieldOrder(order = 11)
 	@Asn1Default("stationUIC")
 	@Asn1Optional public CodeTableType stationCodeTable;
 
+	@FieldOrder(order = 12)
 	@IntRange(minValue=1,maxValue=9999999)
 	@Asn1Optional public Long stationNum;
 
+	@FieldOrder(order = 13)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String stationIA5;
 
+	@FieldOrder(order = 14)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String specialInformation;
 
+	@FieldOrder(order = 15)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String entryTrack;
 
+	@FieldOrder(order = 16)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String numberPlate;
 	
+	@FieldOrder(order = 17)
 	@Asn1Optional Asn1BigInteger price;
 	
+	@FieldOrder(order = 18)
 	@Asn1Optional SequenceOfVatDetail vatDetails;
 
+	@FieldOrder(order = 19)
 	@Asn1Optional public ExtensionData extension;
 	
 
diff --git a/src/org/uic/ticket/api/asn/omv2/PassData.java b/src/org/uic/ticket/api/asn/omv2/PassData.java
index 548167e..24ff796 100644
--- a/src/org/uic/ticket/api/asn/omv2/PassData.java
+++ b/src/org/uic/ticket/api/asn/omv2/PassData.java
@@ -27,6 +27,7 @@ import net.gcdc.asn1.datatypes.Asn1BigInteger;
 import net.gcdc.asn1.datatypes.Asn1Default;
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -39,88 +40,121 @@ public class PassData extends Object {
 	public PassData() {
 	}
 
+	@FieldOrder(order = 0)
 	@Asn1Optional public Asn1BigInteger referenceNum;
 	
+	@FieldOrder(order = 1)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String referenceIA5;
 
+	@FieldOrder(order = 2)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long productOwnerNum;
 
+	@FieldOrder(order = 3)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productOwnerIA5;
 
+	@FieldOrder(order = 4)
 	@IntRange(minValue=0,maxValue=65535)
 	@Asn1Optional public Long productIdNum;
 
+	@FieldOrder(order = 5)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productIdIA5;
 
+	@FieldOrder(order = 6)
 	@IntRange(minValue=1,maxValue=250)
 	@Asn1Optional public Long passType;
 
+	@FieldOrder(order = 7)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String passDescription;
 
+	@FieldOrder(order = 8)
 	@Asn1Default (value="second")
 	@Asn1Optional public TravelClassType classCode;
 
+	@FieldOrder(order = 9)
 	@IntRange(minValue=-1,maxValue=700)
 	@Asn1Optional public Long validFromDay;
 
+	@FieldOrder(order = 10)
 	@IntRange(minValue=0,maxValue=1439)
 	@Asn1Optional public Long validFromTime;
 	
+	@FieldOrder(order = 11)
 	@IntRange(minValue=-60, maxValue=60)
 	@Asn1Optional public Long validFromUTCOffset;
 
+	@FieldOrder(order = 12)
 	@IntRange(minValue=0,maxValue=370)
 	@Asn1Optional public Long validUntilDay;
 
+	@FieldOrder(order = 13)
 	@IntRange(minValue=0,maxValue=1439)
 	@Asn1Optional public Long validUntilTime;
 	
+	@FieldOrder(order = 14)
 	@IntRange(minValue=-60, maxValue=60)
 	@Asn1Optional public Long validUntilUTCOffset;
 
+	@FieldOrder(order = 15)
 	@Asn1Optional public ValidityPeriodDetailType validityPeriodDetails;
 
+	@FieldOrder(order = 16)
 	@IntRange(minValue=0,maxValue=370)
 	@Asn1Optional public Long numberOfValidityDays;
 
+	@FieldOrder(order = 17)
 	@IntRange(minValue=1,maxValue=250)
 	@Asn1Optional public Long numberOfPossibleTrips;
 
+	@FieldOrder(order = 18)
 	@IntRange(minValue=1,maxValue=250)
 	@Asn1Optional public Long numberOfDaysOfTravel;
 
+	@FieldOrder(order = 19)
 	@Asn1Optional public SequenceOfActivatedDays activatedDay;
 
+	@FieldOrder(order = 20)
 	@Asn1Optional public SequenceOfCountries countries;
 	
+	@FieldOrder(order = 21)
 	@Asn1Optional public SequenceOfCarrierNum includedCarriersNum;
 
+	@FieldOrder(order = 22)
 	@Asn1Optional public SequenceOfStringIA5 includedCarriersIA5;
 	
+	@FieldOrder(order = 23)
 	@Asn1Optional public SequenceOfCarrierNum excludedCarriersNum;
 
+	@FieldOrder(order = 24)
 	@Asn1Optional public SequenceOfStringIA5 excludedCarriersIA5;
 
+	@FieldOrder(order = 25)
 	@Asn1Optional public SequenceOfServiceBrands includedServiceBrands;
 
+	@FieldOrder(order = 26)
 	@Asn1Optional public SequenceOfServiceBrands excludedServiceBrands;
 
+	@FieldOrder(order = 27)
 	@Asn1Optional public SequenceOfRegionalValidityType validRegion;
-
+	
+	@FieldOrder(order = 28)
 	@Asn1Optional public SequenceOfTariffType tariffs;
 
+	@FieldOrder(order = 29)
 	@Asn1Optional Asn1BigInteger price;
 	
+	@FieldOrder(order = 30)
 	@Asn1Optional SequenceOfVatDetail vatDetails;
 	
+	@FieldOrder(order = 31)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String infoText;
 
+	@FieldOrder(order = 32)
 	@Asn1Optional public ExtensionData extension;
 	
 	
diff --git a/src/org/uic/ticket/api/asn/omv2/PlacesType.java b/src/org/uic/ticket/api/asn/omv2/PlacesType.java
index e463b3d..feafa28 100644
--- a/src/org/uic/ticket/api/asn/omv2/PlacesType.java
+++ b/src/org/uic/ticket/api/asn/omv2/PlacesType.java
@@ -21,6 +21,7 @@ package org.uic.ticket.api.asn.omv2;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.RestrictedString;
 import net.gcdc.asn1.datatypes.Sequence;
 import net.gcdc.asn1.datatypesimpl.SequenceOfStringIA5;
@@ -30,17 +31,22 @@ public class PlacesType extends Object {
 	public PlacesType() {
 	}
 
+	@FieldOrder(order = 0)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String coach;
 
+	@FieldOrder(order = 1)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String placeString;
 
+	@FieldOrder(order = 2)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String placeDescription;
 
+	@FieldOrder(order = 3)
 	@Asn1Optional public SequenceOfStringIA5 placeIA5;
 
+	@FieldOrder(order = 4)
 	@Asn1Optional public SequenceOfPlaceNum placeNum;
 	
 		
diff --git a/src/org/uic/ticket/api/asn/omv2/PolygoneType.java b/src/org/uic/ticket/api/asn/omv2/PolygoneType.java
index a5c1986..a14fa63 100644
--- a/src/org/uic/ticket/api/asn/omv2/PolygoneType.java
+++ b/src/org/uic/ticket/api/asn/omv2/PolygoneType.java
@@ -19,6 +19,7 @@
  */
 package org.uic.ticket.api.asn.omv2;
 
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.Sequence;
 
 @Sequence
@@ -26,8 +27,10 @@ public class PolygoneType extends Object {
 	public PolygoneType() {
 	}
 
+	@FieldOrder(order = 0)
 	public GeoCoordinateType firstEdge;
 
+	@FieldOrder(order = 1)
 	public SequenceOfDeltaCoordinates edges;
 	
 
diff --git a/src/org/uic/ticket/api/asn/omv2/RegionalValidityType.java b/src/org/uic/ticket/api/asn/omv2/RegionalValidityType.java
index 307fb5b..15a3430 100644
--- a/src/org/uic/ticket/api/asn/omv2/RegionalValidityType.java
+++ b/src/org/uic/ticket/api/asn/omv2/RegionalValidityType.java
@@ -20,6 +20,7 @@
 package org.uic.ticket.api.asn.omv2;
 
 import net.gcdc.asn1.datatypes.Choice;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 
 
@@ -29,14 +30,19 @@ public class RegionalValidityType extends Object {
 	public RegionalValidityType() {
 	}
 
+	@FieldOrder(order = 0)
 	public TrainLinkType trainLink;
 
+	@FieldOrder(order = 1)
 	public ViaStationType viaStations;
 
+	@FieldOrder(order = 2)
 	public ZoneType zones;
 
+	@FieldOrder(order = 3)
 	public LineType lines;
 
+	@FieldOrder(order = 4)
 	public PolygoneType polygone;
 	
 
diff --git a/src/org/uic/ticket/api/asn/omv2/RegisteredLuggageType.java b/src/org/uic/ticket/api/asn/omv2/RegisteredLuggageType.java
index f50cc51..9c65ff1 100644
--- a/src/org/uic/ticket/api/asn/omv2/RegisteredLuggageType.java
+++ b/src/org/uic/ticket/api/asn/omv2/RegisteredLuggageType.java
@@ -21,6 +21,7 @@ package org.uic.ticket.api.asn.omv2;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -33,12 +34,15 @@ public class RegisteredLuggageType extends Object {
 	public RegisteredLuggageType() {
 	}
 
+	@FieldOrder(order = 0)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String registrationId;
 
+	@FieldOrder(order = 1)
 	@IntRange(minValue=1,maxValue=99)
 	@Asn1Optional public Long maxWeight;
 
+	@FieldOrder(order = 2)
 	@IntRange(minValue=1,maxValue=300)
 	@Asn1Optional public Long maxSize;
 
diff --git a/src/org/uic/ticket/api/asn/omv2/ReservationData.java b/src/org/uic/ticket/api/asn/omv2/ReservationData.java
index f8a6748..457690f 100644
--- a/src/org/uic/ticket/api/asn/omv2/ReservationData.java
+++ b/src/org/uic/ticket/api/asn/omv2/ReservationData.java
@@ -25,6 +25,7 @@ import net.gcdc.asn1.datatypes.Asn1BigInteger;
 import net.gcdc.asn1.datatypes.Asn1Default;
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -38,127 +39,171 @@ public class ReservationData extends Object {
 	public ReservationData() {
 	}
 
+	@FieldOrder(order = 0)
 	@Asn1Optional public Asn1BigInteger trainNum;
 
+	@FieldOrder(order = 1)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String trainIA5;
 
+	@FieldOrder(order = 2)
 	@Asn1Default(value="0")
 	@IntRange(minValue=-1,maxValue=370)
 	@Asn1Optional public Long departureDate;
 
+	@FieldOrder(order = 3)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String referenceIA5;
 
+	@FieldOrder(order = 4)
 	@Asn1Optional public Asn1BigInteger referenceNum;
 
+	@FieldOrder(order = 5)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long productOwnerNum;
 
+	@FieldOrder(order = 6)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productOwnerIA5;
 
+	@FieldOrder(order = 7)
 	@IntRange(minValue=0,maxValue=65535)
 	@Asn1Optional public Long productIdNum;
 
+	@FieldOrder(order = 8)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productIdIA5;
 
+	@FieldOrder(order = 9)
 	@IntRange(minValue=0,maxValue=32000)
 	@Asn1Optional public Long serviceBrand;
 
+	@FieldOrder(order = 10)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String serviceBrandAbrUTF8;
 
+	@FieldOrder(order = 11)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String serviceBrandNameUTF8;
 
+	@FieldOrder(order = 12)
 	@Asn1Default("seat")
 	@Asn1Optional public ServiceType service;
 
+	@FieldOrder(order = 13)
 	@Asn1Default("stationUICReservation")
 	@Asn1Optional public CodeTableType stationCodeTable;
 
+	@FieldOrder(order = 14)
 	@IntRange(minValue=1,maxValue=9999999)
 	@Asn1Optional public Long fromStationNum;
 
+	@FieldOrder(order = 15)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String fromStationIA5;
 
+	@FieldOrder(order = 16)
 	@IntRange(minValue=1,maxValue=9999999)
 	@Asn1Optional public Long toStationNum;
 
+	@FieldOrder(order = 17)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String toStationIA5;
 
+	@FieldOrder(order = 18)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String fromStationNameUTF8;
 
+	@FieldOrder(order = 19)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String toStationNameUTF8;
 
+	@FieldOrder(order = 20)
 	@IntRange(minValue=0,maxValue=1440)
 	public Long departureTime;
 	
+	@FieldOrder(order = 21)
 	@IntRange(minValue=-60, maxValue=60)
 	@Asn1Optional public Long departureUTCOffset;
 
+	@FieldOrder(order = 22)
 	@IntRange(minValue=-1,maxValue=20)
 	@Asn1Default(value="0")
 	@Asn1Optional public Long arrivalDate;
 
+	@FieldOrder(order = 23)
 	@IntRange(minValue=0,maxValue=1439)
 	@Asn1Optional public Long arrivalTime;
 	
+	@FieldOrder(order = 24)
 	@IntRange(minValue=-60, maxValue=60)
 	@Asn1Optional public Long arrivalUTCOffset;
 
+	@FieldOrder(order = 25)
 	@Asn1Optional public SequenceOfCarrierNum carrierNum;
 
+	@FieldOrder(order = 26)
 	@Asn1Optional public SequenceOfStringIA5 carrierIA5;
 
+	@FieldOrder(order = 27)
 	@Asn1Default("second")
 	@Asn1Optional public TravelClassType classCode;
 
+	@FieldOrder(order = 28)
 	@SizeRange(minValue = 1, maxValue = 2)
 	@Asn1Optional public String serviceLevel;
 
+	@FieldOrder(order = 29)
 	@Asn1Optional public PlacesType places;
 
+	@FieldOrder(order = 30)
 	@Asn1Optional public PlacesType additionalPlaces;
 
+	@FieldOrder(order = 31)
 	@Asn1Optional public PlacesType bicyclePlaces;
 
+	@FieldOrder(order = 32)
 	@Asn1Optional public CompartmentDetailsType compartmentDetails;
 
+	@FieldOrder(order = 33)
 	@IntRange(minValue=0,maxValue=200)
 	@Asn1Default(value="0")
 	@Asn1Optional public Long numberOfOverbooked;
 
+	@FieldOrder(order = 34)
 	@Asn1Optional public SequenceOfBerthDetailData berth;
 
+	@FieldOrder(order = 35)
 	@Asn1Optional public SequenceOfTariffType tariff;
 
+	@FieldOrder(order = 36)
 	@Asn1Default("travelPrice")
 	@Asn1Optional public PriceTypeType priceType;
 	
+	@FieldOrder(order = 37)
 	@Asn1Optional Asn1BigInteger price;
 	
+	@FieldOrder(order = 38)
 	@Asn1Optional SequenceOfVatDetail vatDetails;
 
+	@FieldOrder(order = 39)
 	@IntRange(minValue=0,maxValue=9)
 	@Asn1Default("0")
 	@Asn1Optional public Long typeOfSupplement;
 
+	@FieldOrder(order = 40)
 	@IntRange(minValue=0,maxValue=200)
 	@Asn1Default("0")
 	@Asn1Optional public Long numberOfSupplements;
 
+	@FieldOrder(order = 41)
 	@Asn1Optional public LuggageRestrictionType luggage;
 	
+	@FieldOrder(order = 42)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String infoText;
 
+	@FieldOrder(order = 43)
 	@Asn1Optional public ExtensionData extension;
 	
 	public Long getTrainNum() {
diff --git a/src/org/uic/ticket/api/asn/omv2/ReturnRouteDescriptionType.java b/src/org/uic/ticket/api/asn/omv2/ReturnRouteDescriptionType.java
index d0f8c9d..bc43e51 100644
--- a/src/org/uic/ticket/api/asn/omv2/ReturnRouteDescriptionType.java
+++ b/src/org/uic/ticket/api/asn/omv2/ReturnRouteDescriptionType.java
@@ -23,6 +23,7 @@ import java.util.List;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -34,27 +35,35 @@ public class ReturnRouteDescriptionType extends Object {
 	public ReturnRouteDescriptionType() {
 	}
 
+	@FieldOrder(order = 0)
 	@IntRange(minValue=1,maxValue=9999999)
 	@Asn1Optional public Long fromStationNum;
 
+	@FieldOrder(order = 1)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String fromStationIA5;
 
+	@FieldOrder(order = 2)
 	@IntRange(minValue=1,maxValue=9999999)
 	@Asn1Optional public Long toStationNum;
 
+	@FieldOrder(order = 3)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String toStationIA5;
 
+	@FieldOrder(order = 4)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String fromStationNameUTF8;
 
+	@FieldOrder(order = 5)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String toStationNameUTF8;
 
+	@FieldOrder(order = 6)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String validReturnRegionDesc;
 
+	@FieldOrder(order = 7)
 	@Asn1Optional public SequenceOfRegionalValidityType validReturnRegion;
 
 	public Long getFromStationNum() {
diff --git a/src/org/uic/ticket/api/asn/omv2/RouteSectionType.java b/src/org/uic/ticket/api/asn/omv2/RouteSectionType.java
index 3093d02..6dbb7f5 100644
--- a/src/org/uic/ticket/api/asn/omv2/RouteSectionType.java
+++ b/src/org/uic/ticket/api/asn/omv2/RouteSectionType.java
@@ -22,6 +22,7 @@ package org.uic.ticket.api.asn.omv2;
 import net.gcdc.asn1.datatypes.Asn1Default;
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
 
@@ -29,24 +30,31 @@ public class RouteSectionType extends Object {
 	public RouteSectionType() {
 	}
 
+	@FieldOrder(order = 0)
 	@Asn1Default("stationUIC")
 	@Asn1Optional public CodeTableType stationCodeTable;
 
+	@FieldOrder(order = 1)
 	@IntRange(minValue=1,maxValue=9999999)
 	@Asn1Optional public Long fromStationNum;
 
+	@FieldOrder(order = 2)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String fromStationIA5;
 
+	@FieldOrder(order = 3)
 	@IntRange(minValue=1,maxValue=9999999)
 	@Asn1Optional public Long toStationNum;
 
+	@FieldOrder(order = 4)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String toStationIA5;
 
+	@FieldOrder(order = 5)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String fromStationNameUTF8;
 
+	@FieldOrder(order = 6)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String toStationNameUTF8;
 
diff --git a/src/org/uic/ticket/api/asn/omv2/SeriesDetailType.java b/src/org/uic/ticket/api/asn/omv2/SeriesDetailType.java
index fb5d5b6..79f34e1 100644
--- a/src/org/uic/ticket/api/asn/omv2/SeriesDetailType.java
+++ b/src/org/uic/ticket/api/asn/omv2/SeriesDetailType.java
@@ -21,6 +21,7 @@ package org.uic.ticket.api.asn.omv2;
 
 import net.gcdc.asn1.datatypes.Asn1BigInteger;
 import net.gcdc.asn1.datatypes.Asn1Optional;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.Sequence;
 
@@ -29,12 +30,15 @@ public class SeriesDetailType extends Object {
 	public SeriesDetailType() {
 	}
 
+	@FieldOrder(order = 0)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long supplyingCarrier;
 
+	@FieldOrder(order = 1)
 	@IntRange(minValue=1,maxValue=99)
 	@Asn1Optional public Long offerIdentification;
 
+	@FieldOrder(order = 2)
 	@Asn1Optional public Asn1BigInteger series;
 	
 
diff --git a/src/org/uic/ticket/api/asn/omv2/StationPassageData.java b/src/org/uic/ticket/api/asn/omv2/StationPassageData.java
index 0848c37..b3011d2 100644
--- a/src/org/uic/ticket/api/asn/omv2/StationPassageData.java
+++ b/src/org/uic/ticket/api/asn/omv2/StationPassageData.java
@@ -26,6 +26,7 @@ import net.gcdc.asn1.datatypes.Asn1BigInteger;
 import net.gcdc.asn1.datatypes.Asn1Default;
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -40,62 +41,84 @@ public class StationPassageData extends Object {
 	public StationPassageData() {
 	}
 
+	@FieldOrder(order = 0)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String referenceIA5;
 
+	@FieldOrder(order = 1)
 	@Asn1Optional public Asn1BigInteger referenceNum;
 
+	@FieldOrder(order = 2)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long productOwnerNum;
 
+	@FieldOrder(order = 3)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productOwnerIA5;
 
+	@FieldOrder(order = 4)
 	@IntRange(minValue=0,maxValue=65535)
 	@Asn1Optional public Long productIdNum;
 
+	@FieldOrder(order = 5)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productIdIA5;
 
+	@FieldOrder(order = 6)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String productName;
 
+	@FieldOrder(order = 7)
 	@Asn1Default("stationUIC")
 	@Asn1Optional public CodeTableType stationCodeTable;
 
+	@FieldOrder(order = 8)
 	@Asn1Optional public SequenceOfUnrestrictedLong stationNum;
 
+	@FieldOrder(order = 9)
 	@Asn1Optional public SequenceOfStringIA5 stationIA5;
 
+	@FieldOrder(order = 10)
 	@Asn1Optional public SequenceOfStringUTF8 stationNameUTF8;
 	
+	@FieldOrder(order = 11)
 	@Asn1Optional public SequenceOfUnrestrictedLong areaCodeNum;
 
+	@FieldOrder(order = 12)
 	@Asn1Optional public SequenceOfStringIA5 areaCodeIA5;
 
+	@FieldOrder(order = 13)
 	@Asn1Optional public SequenceOfStringUTF8 areaNameUTF8;	
 
+	@FieldOrder(order = 14)
 	@IntRange(minValue=-1,maxValue=700)
 	public Long validFromDay;
 
+	@FieldOrder(order = 15)
 	@IntRange(minValue=0,maxValue=1440)
 	@Asn1Optional public Long validFromTime;
 	
+	@FieldOrder(order = 16)
 	@IntRange(minValue=-60, maxValue=60)
 	@Asn1Optional public Long validFromUTCOffset;
 
+	@FieldOrder(order = 17)
 	@Asn1Default(value="0")
 	@IntRange(minValue=0,maxValue=370)
 	@Asn1Optional public Long validUntilDay;
 
+	@FieldOrder(order = 18)
 	@IntRange(minValue=0,maxValue=1440)
 	@Asn1Optional public Long validUntilTime;
 	
+	@FieldOrder(order = 19)
 	@IntRange(minValue=-60, maxValue=60)
 	@Asn1Optional public Long validUntilUTCOffset;
 
+	@FieldOrder(order = 20)
 	@Asn1Optional public Asn1BigInteger numberOfDaysValid;
 
+	@FieldOrder(order = 21)
 	@Asn1Optional public ExtensionData extension;
 	
 	
diff --git a/src/org/uic/ticket/api/asn/omv2/TariffType.java b/src/org/uic/ticket/api/asn/omv2/TariffType.java
index 278efda..0427ee7 100644
--- a/src/org/uic/ticket/api/asn/omv2/TariffType.java
+++ b/src/org/uic/ticket/api/asn/omv2/TariffType.java
@@ -23,6 +23,7 @@ import net.gcdc.asn1.datatypes.Asn1BigInteger;
 import net.gcdc.asn1.datatypes.Asn1Default;
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -33,35 +34,46 @@ import net.gcdc.asn1.datatypes.Sequence;
 public class TariffType extends Object {
 	public TariffType() {
 	}
-
+	@FieldOrder(order = 0)
 	@IntRange(minValue=1,maxValue=200)
 	@Asn1Default(value = "1")
 	@Asn1Optional public Long numberOfPassengers;
 
+	@FieldOrder(order = 1)
 	@Asn1Optional public PassengerType passengerType;
 
+	@FieldOrder(order = 2)
 	@IntRange(minValue=1,maxValue=64)
 	@Asn1Optional public Long ageBelow;
 
+	@FieldOrder(order = 3)
 	@IntRange(minValue=1,maxValue=128)
 	@Asn1Optional public Long ageAbove;
 
+	@FieldOrder(order = 5)
 	@Asn1Optional public SequenceOfTravelerId traverlerid;
 
+	@FieldOrder(order = 6)
 	public Boolean restrictedToCountryOfResidence;
 
+	@FieldOrder(order = 7)
 	@Asn1Optional public RouteSectionType restrictedToRouteSection;
 
+	@FieldOrder(order = 8)
 	@Asn1Optional public SeriesDetailType seriesDataDetails;
 
+	@FieldOrder(order = 9)
 	@Asn1Optional public Asn1BigInteger tariffIdNum;
 
+	@FieldOrder(order = 10)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String tariffIdIA5;
 
+	@FieldOrder(order = 11)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String tariffDesc;
 
+	@FieldOrder(order = 12)
 	@Asn1Optional public SequenceOfCardReferenceType reductionCard;
 	
 
diff --git a/src/org/uic/ticket/api/asn/omv2/TicketDetailData.java b/src/org/uic/ticket/api/asn/omv2/TicketDetailData.java
index 1262f35..da2d5ec 100644
--- a/src/org/uic/ticket/api/asn/omv2/TicketDetailData.java
+++ b/src/org/uic/ticket/api/asn/omv2/TicketDetailData.java
@@ -22,6 +22,7 @@ package org.uic.ticket.api.asn.omv2;
 
 
 import net.gcdc.asn1.datatypes.Choice;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 
 @Choice
@@ -30,28 +31,40 @@ public class TicketDetailData extends Object {
 	public TicketDetailData() {
 	}
 
+	@FieldOrder(order = 0)
 	public ReservationData reservation;
 
+	@FieldOrder(order = 1)
 	public CarCarriageReservationData carCarriageReservation;
 
+	@FieldOrder(order = 2)
 	public OpenTicketData openTicket;
 
+	@FieldOrder(order = 3)
 	public PassData pass;
 
+	@FieldOrder(order = 4)
 	public VoucherData voucher;
 
+	@FieldOrder(order = 5)
 	public CustomerCardData customerCard;
 
+	@FieldOrder(order = 6)
 	public CountermarkData counterMark;
 
+	@FieldOrder(order = 7)
 	public ParkingGroundData parkingGround;
 
+	@FieldOrder(order = 8)
 	public FIPTicketData fipTicket;
 
+	@FieldOrder(order = 9)
 	public StationPassageData stationPassage;
 
+	@FieldOrder(order = 10)
 	public DelayConfirmation delayConfirmation;
 
+	@FieldOrder(order = 11)
 	public ExtensionData extension;
 
 	public ReservationData getReservation() {
diff --git a/src/org/uic/ticket/api/asn/omv2/TicketLinkType.java b/src/org/uic/ticket/api/asn/omv2/TicketLinkType.java
index 7c8f1f5..a125b80 100644
--- a/src/org/uic/ticket/api/asn/omv2/TicketLinkType.java
+++ b/src/org/uic/ticket/api/asn/omv2/TicketLinkType.java
@@ -23,6 +23,7 @@ import net.gcdc.asn1.datatypes.Asn1BigInteger;
 import net.gcdc.asn1.datatypes.Asn1Default;
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -34,27 +35,34 @@ public class TicketLinkType extends Object {
 	public TicketLinkType() {
 	}
 
+	@FieldOrder(order = 0)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String referenceIA5;
 
+	@FieldOrder(order = 1)
 	@Asn1Optional public Asn1BigInteger referenceNum;
 
+	@FieldOrder(order = 2)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String issuerName;
 	
-	
+	@FieldOrder(order = 3)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String issuerPNR;	
 	
+	@FieldOrder(order = 4)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long productOwnerNum;
 
+	@FieldOrder(order = 5)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productOwnerIA5;
 
+	@FieldOrder(order = 6)
 	@Asn1Default(value="openTicket")
 	@Asn1Optional public TicketType ticketType;
 
+	@FieldOrder(order = 7)
 	@Asn1Default(value="issuedTogether")
 	@Asn1Optional public LinkMode linkMode;
 
diff --git a/src/org/uic/ticket/api/asn/omv2/TimeRangeType.java b/src/org/uic/ticket/api/asn/omv2/TimeRangeType.java
index f78f2e0..4a985ab 100644
--- a/src/org/uic/ticket/api/asn/omv2/TimeRangeType.java
+++ b/src/org/uic/ticket/api/asn/omv2/TimeRangeType.java
@@ -19,6 +19,7 @@
  */
 package org.uic.ticket.api.asn.omv2;
 
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.Sequence;
 
@@ -27,9 +28,11 @@ public class TimeRangeType extends Object {
 	public TimeRangeType() {
 	}
 
+	@FieldOrder(order = 0)
 	@IntRange(minValue=0,maxValue=1439)
 	public Long fromTime;
 
+	@FieldOrder(order = 1)
 	@IntRange(minValue=0,maxValue=1439)
 	public Long untilTime;
 
diff --git a/src/org/uic/ticket/api/asn/omv2/TokenType.java b/src/org/uic/ticket/api/asn/omv2/TokenType.java
index c06c01a..9a6ce74 100644
--- a/src/org/uic/ticket/api/asn/omv2/TokenType.java
+++ b/src/org/uic/ticket/api/asn/omv2/TokenType.java
@@ -21,6 +21,7 @@ package org.uic.ticket.api.asn.omv2;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.RestrictedString;
 import net.gcdc.asn1.datatypes.Sequence;
 import net.gcdc.asn1.datatypesimpl.OctetString;
@@ -30,14 +31,18 @@ public class TokenType extends Object {
 	public TokenType() {
 	}
 
+	@FieldOrder(order = 0)
 	@Asn1Optional public Long tokenProviderNum;
 
+	@FieldOrder(order = 1)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String tokenProviderIA5;
 
+	@FieldOrder(order = 2)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String tokenSpecification;
 
+	@FieldOrder(order = 4)
 	public OctetString token;
 
 	public Long getTokenProviderNum() {
diff --git a/src/org/uic/ticket/api/asn/omv2/TrainLinkType.java b/src/org/uic/ticket/api/asn/omv2/TrainLinkType.java
index addca17..a78ca77 100644
--- a/src/org/uic/ticket/api/asn/omv2/TrainLinkType.java
+++ b/src/org/uic/ticket/api/asn/omv2/TrainLinkType.java
@@ -24,6 +24,7 @@ import java.util.Date;
 import net.gcdc.asn1.datatypes.Asn1BigInteger;
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
 import net.gcdc.asn1.datatypes.Sequence;
@@ -33,35 +34,46 @@ public class TrainLinkType extends Object {
 	public TrainLinkType() {
 	}
 
+	@FieldOrder(order = 0)
 	@Asn1Optional public Asn1BigInteger trainNum;
 
+	@FieldOrder(order = 1)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String trainIA5;
 
+	@FieldOrder(order = 2)
 	@IntRange(minValue=0,maxValue=370)
 	@Asn1Optional public Long travelDate;
 
+	@FieldOrder(order = 3)
 	@IntRange(minValue=0,maxValue=1440)
 	@Asn1Optional public Long departureTime;
 	
+	@FieldOrder(order = 4)
 	@IntRange(minValue=-60, maxValue=60)
 	@Asn1Optional public Long departureUTCOffset;
 
+	@FieldOrder(order = 5)
 	@IntRange(minValue=1,maxValue=9999999)
 	@Asn1Optional public Long fromStationNum;
 
+	@FieldOrder(order = 6)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String fromStationIA5;
 
+	@FieldOrder(order = 7)
 	@IntRange(minValue=1,maxValue=9999999)
 	@Asn1Optional public Long toStationNum;
 
+	@FieldOrder(order = 8)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String toStationIA5;
 
+	@FieldOrder(order = 9)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String fromStationName;
 
+	@FieldOrder(order = 10)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String toStationName;
 
diff --git a/src/org/uic/ticket/api/asn/omv2/TravelerData.java b/src/org/uic/ticket/api/asn/omv2/TravelerData.java
index 9cdfc7f..0c36fb7 100644
--- a/src/org/uic/ticket/api/asn/omv2/TravelerData.java
+++ b/src/org/uic/ticket/api/asn/omv2/TravelerData.java
@@ -23,6 +23,7 @@ import java.util.List;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.FixedSize;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -33,13 +34,15 @@ import net.gcdc.asn1.datatypes.Sequence;
 public class TravelerData extends Object {
 	public TravelerData() {
 	}
-
+	@FieldOrder(order = 0)
 	@Asn1Optional public SequenceOfTravelerType traveler;
 	
+	@FieldOrder(order = 1)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@FixedSize(2)
 	@Asn1Optional public String preferedLanguage;
 
+	@FieldOrder(order = 2)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String groupName;
 	
diff --git a/src/org/uic/ticket/api/asn/omv2/TravelerType.java b/src/org/uic/ticket/api/asn/omv2/TravelerType.java
index 682203f..5726bd9 100644
--- a/src/org/uic/ticket/api/asn/omv2/TravelerType.java
+++ b/src/org/uic/ticket/api/asn/omv2/TravelerType.java
@@ -25,6 +25,7 @@ import java.util.TimeZone;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -37,53 +38,71 @@ public class TravelerType extends Object {
 	public TravelerType() {
 	}
 
+	@FieldOrder(order = 0)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String firstName;
 
+	@FieldOrder(order = 1)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String secondName;
 
+	@FieldOrder(order = 2)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String lastName;
 
+	@FieldOrder(order = 3)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String idCard;
 
+	@FieldOrder(order = 4)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String passportId;
 
+	@FieldOrder(order = 5)
 	@SizeRange(minValue = 1, maxValue = 3)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String title;
 
+	@FieldOrder(order = 6)
 	@Asn1Optional public GenderType gender;
 
+	@FieldOrder(order = 7)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String customerIdIA5;
 
+	@FieldOrder(order = 8)
 	@Asn1Optional public Long customerIdNum;
 
+	@FieldOrder(order = 9)
 	@IntRange(minValue=1901,maxValue=2155)
 	@Asn1Optional public Long yearOfBirth;
 
+	@FieldOrder(order = 10)
 	@IntRange(minValue=0,maxValue=366)
 	@Asn1Optional public Long dayOfBirth;
 
+	@FieldOrder(order = 11)
 	public Boolean ticketHolder = true;
 
+	@FieldOrder(order = 12)
 	@Asn1Optional public PassengerType passengerType;
 
+	@FieldOrder(order = 13)
 	@Asn1Optional public Boolean passengerWithReducedMobility;
 
+	@FieldOrder(order = 14)
 	@IntRange(minValue=1,maxValue=999)
 	@Asn1Optional public Long countryOfResidence;
 
+	@FieldOrder(order = 15)
 	@IntRange(minValue=1,maxValue=999)
 	@Asn1Optional public Long countryOfPassport;
 
+	@FieldOrder(order = 16)
 	@IntRange(minValue=1,maxValue=999)
 	@Asn1Optional public Long countryOfIdCard;
 
+	@FieldOrder(order = 17)
 	@Asn1Optional public SequenceOfCustomerStatusType status;
 	
 
diff --git a/src/org/uic/ticket/api/asn/omv2/UicRailTicketData.java b/src/org/uic/ticket/api/asn/omv2/UicRailTicketData.java
index 624acf4..8eb602f 100644
--- a/src/org/uic/ticket/api/asn/omv2/UicRailTicketData.java
+++ b/src/org/uic/ticket/api/asn/omv2/UicRailTicketData.java
@@ -23,6 +23,7 @@ import java.util.List;
 
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.Sequence;
 import net.gcdc.asn1.uper.UperEncoder;
@@ -33,14 +34,19 @@ public class UicRailTicketData extends Object {
 	public UicRailTicketData() {
 	}
 
+	@FieldOrder(order = 0)
 	public IssuingData issuingDetail;
 
+	@FieldOrder(order = 1)
 	@Asn1Optional public TravelerData travelerDetail;
 
+	@FieldOrder(order = 2)
 	@Asn1Optional public SequenceOfDocumentData transportDocument;
 
+	@FieldOrder(order = 3)
 	@Asn1Optional public ControlData controlDetail;
 
+	@FieldOrder(order = 4)
 	@Asn1Optional public SequenceOfExtensionData extension;
 
 	public IssuingData getIssuingDetail() {
diff --git a/src/org/uic/ticket/api/asn/omv2/ValidityPeriodDetailType.java b/src/org/uic/ticket/api/asn/omv2/ValidityPeriodDetailType.java
index 149e85a..38c4a30 100644
--- a/src/org/uic/ticket/api/asn/omv2/ValidityPeriodDetailType.java
+++ b/src/org/uic/ticket/api/asn/omv2/ValidityPeriodDetailType.java
@@ -23,6 +23,7 @@ import java.util.Collection;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.Asn1SequenceOf;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.Sequence;
 
 @Sequence
@@ -30,8 +31,10 @@ public class ValidityPeriodDetailType extends Object {
 	public ValidityPeriodDetailType() {
 	}
 
+	@FieldOrder(order = 0)
 	@Asn1Optional public SequenceOfValidityPeriodType validityPeriod;
 
+	@FieldOrder(order = 1)
 	@Asn1Optional public SequenceOfTimeRangeType excludedTimeRange;
 	
 	
diff --git a/src/org/uic/ticket/api/asn/omv2/ValidityPeriodType.java b/src/org/uic/ticket/api/asn/omv2/ValidityPeriodType.java
index 2b6468e..bce29b4 100644
--- a/src/org/uic/ticket/api/asn/omv2/ValidityPeriodType.java
+++ b/src/org/uic/ticket/api/asn/omv2/ValidityPeriodType.java
@@ -23,6 +23,7 @@ import java.util.Date;
 
 import net.gcdc.asn1.datatypes.Asn1Default;
 import net.gcdc.asn1.datatypes.Asn1Optional;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.Sequence;
 
@@ -31,23 +32,29 @@ public class ValidityPeriodType extends Object {
 	public ValidityPeriodType() {
 	}
 
+	@FieldOrder(order = 0)
 	@IntRange(minValue=0,maxValue=700)
 	@Asn1Default(value="0")
 	@Asn1Optional public Long validFromDay;
 
-	@IntRange(minValue=0,maxValue=1440)
+	@FieldOrder(order = 1)
+	@IntRange(minValue=0,maxValue=1439)
 	@Asn1Optional public Long validFromTime;
 	
+	@FieldOrder(order = 2)
 	@IntRange(minValue=-60, maxValue=60)
 	@Asn1Optional public Long validFromUTCOffset;
 
+	@FieldOrder(order = 3)
 	@IntRange(minValue=0,maxValue=370)
 	@Asn1Default(value="0")
 	@Asn1Optional public Long validUntilDay;
 
-	@IntRange(minValue=0,maxValue=1440)
+	@FieldOrder(order = 4)
+	@IntRange(minValue=0,maxValue=1439)
 	@Asn1Optional public Long validUntilTime;
 	
+	@FieldOrder(order = 5)
 	@IntRange(minValue=-60, maxValue=60)
 	@Asn1Optional public Long validUntilUTCOffset;
 
diff --git a/src/org/uic/ticket/api/asn/omv2/VatDetailType.java b/src/org/uic/ticket/api/asn/omv2/VatDetailType.java
index de1fa00..f3d2336 100644
--- a/src/org/uic/ticket/api/asn/omv2/VatDetailType.java
+++ b/src/org/uic/ticket/api/asn/omv2/VatDetailType.java
@@ -22,6 +22,7 @@ package org.uic.ticket.api.asn.omv2;
 import net.gcdc.asn1.datatypes.Asn1BigInteger;
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
 import net.gcdc.asn1.datatypes.Sequence;
@@ -32,14 +33,18 @@ public class VatDetailType extends Object {
 	public VatDetailType() {
 	}
 
+	@FieldOrder(order = 0)
 	@IntRange(minValue = 1, maxValue = 999)
 	public Long country;
 	
+	@FieldOrder(order = 1)
 	@IntRange(minValue = 0, maxValue = 999)
 	public Long percentage;
 
+	@FieldOrder(order = 2)
 	@Asn1Optional public Asn1BigInteger amount;
 
+	@FieldOrder(order = 3)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String vatId;
 
diff --git a/src/org/uic/ticket/api/asn/omv2/ViaStationType.java b/src/org/uic/ticket/api/asn/omv2/ViaStationType.java
index 21d5428..db8f6fb 100644
--- a/src/org/uic/ticket/api/asn/omv2/ViaStationType.java
+++ b/src/org/uic/ticket/api/asn/omv2/ViaStationType.java
@@ -23,6 +23,7 @@ import net.gcdc.asn1.datatypes.Asn1BigInteger;
 import net.gcdc.asn1.datatypes.Asn1Default;
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -35,27 +36,37 @@ public class ViaStationType extends Object {
 	public ViaStationType() {
 	}
 
+	@FieldOrder(order = 0)
 	@Asn1Default("stationUIC")
 	@Asn1Optional public CodeTableType stationCodeTable;
 
+	@FieldOrder(order = 1)
 	@IntRange(minValue=1,maxValue=9999999)
 	@Asn1Optional public Long stationNum;
 
+	@FieldOrder(order = 2)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String stationIA5;
 
+	@FieldOrder(order = 3)
 	@Asn1Optional public SequenceOfViaStationType alternativeRoutes;
 
+	@FieldOrder(order = 4)
 	@Asn1Optional public SequenceOfViaStationType route;
 
+	@FieldOrder(order = 5)
 	@Asn1Optional public Boolean border = false;
 
+	@FieldOrder(order = 6)
 	@Asn1Optional public SequenceOfCarrierNum carriersNum;
 
+	@FieldOrder(order = 7)
 	@Asn1Optional public SequenceOfStringIA5 carriersIA5;
 
+	@FieldOrder(order = 8)
 	@Asn1Optional public Asn1BigInteger seriesId;
 
+	@FieldOrder(order = 9)
 	@Asn1Optional public Asn1BigInteger routeId;
 	
 	
diff --git a/src/org/uic/ticket/api/asn/omv2/VoucherData.java b/src/org/uic/ticket/api/asn/omv2/VoucherData.java
index 1528680..73d8105 100644
--- a/src/org/uic/ticket/api/asn/omv2/VoucherData.java
+++ b/src/org/uic/ticket/api/asn/omv2/VoucherData.java
@@ -26,6 +26,7 @@ import java.util.TimeZone;
 import net.gcdc.asn1.datatypes.Asn1BigInteger;
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -38,43 +39,57 @@ public class VoucherData extends Object {
 	public VoucherData() {
 	}
 
+	@FieldOrder(order = 0)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String referenceIA5;
 
+	@FieldOrder(order = 1)
 	@Asn1Optional public Asn1BigInteger referenceNum;
 
+	@FieldOrder(order = 2)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long productOwnerNum;
 
+	@FieldOrder(order = 3)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productOwnerIA5;
 
+	@FieldOrder(order = 4)
 	@IntRange(minValue=0,maxValue=65535)
 	@Asn1Optional public Long productIdNum;
 
+	@FieldOrder(order = 5)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String productIdIA5;
 
+	@FieldOrder(order = 6)
 	@IntRange(minValue=2016,maxValue=2269)
 	public Long validFromYear;
 
+	@FieldOrder(order = 7)
 	@IntRange(minValue=0,maxValue=370)
 	public Long validFromDay;
 
+	@FieldOrder(order = 8)
 	@IntRange(minValue=2016,maxValue=2269)
 	public Long validUntilYear;
 
+	@FieldOrder(order = 9)
 	@IntRange(minValue=0,maxValue=370)
 	public Long validUntilDay;
 
+	@FieldOrder(order = 10)
 	@Asn1Optional public Long value;
 
+	@FieldOrder(order = 11)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long type;
 
+	@FieldOrder(order = 12)
 	@RestrictedString(CharacterRestriction.UTF8String)
 	@Asn1Optional public String infoText;
 
+	@FieldOrder(order = 13)
 	@Asn1Optional public ExtensionData extension;
 	
 
diff --git a/src/org/uic/ticket/api/asn/omv2/ZoneType.java b/src/org/uic/ticket/api/asn/omv2/ZoneType.java
index 33eac99..6712601 100644
--- a/src/org/uic/ticket/api/asn/omv2/ZoneType.java
+++ b/src/org/uic/ticket/api/asn/omv2/ZoneType.java
@@ -24,6 +24,7 @@ import net.gcdc.asn1.datatypes.Asn1Default;
 
 import net.gcdc.asn1.datatypes.Asn1Optional;
 import net.gcdc.asn1.datatypes.CharacterRestriction;
+import net.gcdc.asn1.datatypes.FieldOrder;
 import net.gcdc.asn1.datatypes.HasExtensionMarker;
 import net.gcdc.asn1.datatypes.IntRange;
 import net.gcdc.asn1.datatypes.RestrictedString;
@@ -38,33 +39,44 @@ public class ZoneType extends Object {
 	public ZoneType() {
 	}
 
+	@FieldOrder(order = 0)
 	@IntRange(minValue=1,maxValue=32000)
 	@Asn1Optional public Long carrierNum;
 
+	@FieldOrder(order = 1)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String carrierIA5;
 
+	@FieldOrder(order = 2)
 	@Asn1Default("stationUIC")
 	@Asn1Optional public CodeTableType stationCodeTable;
 
+	@FieldOrder(order = 3)
 	@IntRange(minValue=0,maxValue=9999999)
 	@Asn1Optional public Long entryStationNum;
 
+	@FieldOrder(order = 4)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String entryStationIA5;
 
+	@FieldOrder(order = 5)
 	@IntRange(minValue=0,maxValue=9999999)
 	@Asn1Optional public Long terminatingStationNum;
 
+	@FieldOrder(order = 6)
 	@RestrictedString(CharacterRestriction.IA5String)
 	@Asn1Optional public String terminatingStationIA5;
 
+	@FieldOrder(order = 7)
 	@Asn1Optional public Asn1BigInteger city;
 
+	@FieldOrder(order = 8)
 	@Asn1Optional public SequenceOfUnrestrictedLong zoneId;
 
+	@FieldOrder(order = 9)
 	@Asn1Optional public OctetString binaryZoneId;
 
+	@FieldOrder(order = 10)
 	@Asn1Optional public String nutsCode;