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USU -

Data encryption trailer UN/EDIFACT Syntax Version 4 Release 1 Segment List

	Function:	To provide a trailer for the encrypted data.
	This segment also occurs in the following versions of this standard: 40000, 40100

Pos	Segment			M/C	Repeat	Repr.	Notes
010		0556	Length of data in octets of bits	M	1	n..18
020		0518	Encryption reference number	C	1	an..35

Pos	Position
M/C	Mandatory or Conditional
Repr.	Representation (Data or Content Type)
Notes:
1.	0556, the value shall be identical to the value in 0556 in the corresponding USD segment.
2.	0518, the value shall be identical to the value in 0518 in the corresponding USD segment.

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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