References

The following resources provide additional information about the UN/EDIFACT protocol:

• The United Nations Economic Commission of Europe (UN/ECE) is one of the five regional commissions of the United Nations. The UN/ECE Web site contains technical information concerning rules, standards, recent UN/EDIFACT directories, syntax, and so on.

  http://www.unece.org/trade/untdid/welcome.htm

• UN/EDIFACT publishes the messages for each version separately from the envelopes (header and trailer segments) that are used with those messages.

  The messages are published at:

  http://www.gefeg.com/en/standard/edifact/index.htm

  The envelopes are published at:

  http://www.gefeg.com/jswg/