| United Nations Directories
 for Electronic Data Interchange for
 Administration, Commerce and Transport
 
 
   UN/EDIFACT
 | 
      Change indicators
        a plus sign (+)    for an addition
        an asterisk (*)    for an amendment to structure
        a hash sign (#)    for changes to names
        a vertical bar (|) for changes to text for descriptions,
                           notes and functions
        a minus sign (-)   for a deletion
        an X sign (X)      for marked for deletion
       C506 REFERENCE
       Desc: Identification of a reference.
010    1153  Reference code qualifier                  M      an..3
020    1154  Reference identifier                      C      an..70
030    1156  Document line identifier                  C      an..6
040    1056  Version identifier                        C      an..9
050    1060  Revision identifier                       C      an..6
Composite C506 is used in the following Segments: 
    RFF
    
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