Service messages approved and issued as a part of ISO 9735/Version 4, for use with that version of the syntax.
Notes: For earlier versions of the UN/EDIFACT CONTRL message, each published by the UN as a stand-alone message, the version number to be used is specified in the message documentation.
S4
D
=
Draft version/UN/EDIFACT Directory
Message approved and issued as a draft message (Valid for directories published after March 1993 and prior to March 1997). Message approved as a standard message (Valid for directories published after March 1997).
