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UST -

Security trailer
UN/EDIFACT Syntax Version 4 Release 1 Segment List

Function:To establish a link between security header and security trailer segment groups.
This segment also occurs in the following versions of this standard:
40000, 40100

Pos Segment M/C Repeat Repr. Notes
010 0534 Security reference number M 1 an..14
020 0588 Number of security segments M 1 n..10

PosPosition
M/CMandatory or Conditional
Repr.Representation (Data or Content Type)
Notes:
1.0534, the value shall be identical to the value in 0534 in the corresponding USH segment.

Segment UST is used in the following messages:
AUTACK

Change indicators
plus sign An addition.
asterisk Addition/substraction/change to a code entry for a particular data element.
hash or pound sign Changes to names.
vertical bar Changes to text for descriptions, notes and functions.
minus sign A deletion.
letter X Marked for deletion.

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