United Nations Directories
for Electronic Data Interchange for
Administration, Commerce and Transport


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


Desc: Identification of document/message by number, status, source and/or language. 010 1004 Document identifier C an..70 020 1373 Document status code C an..3 030 1366 Document source description C an..70 040 3453 Language name code C an..3 050 1056 Version identifier C an..9 060 1060 Revision identifier C an..6

Composite C503 is used in the following Segments:


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