Data Element & Code Sets Directory
Syntax version number
 
Version number of the syntax.

Notes:
1. Shall be '4' to indicate this version of the syntax.
       
   
S
Old Code
 
 
1
=
Version 1
ISO 9735:1988.
     
 
2
=
Version 2
ISO 9735:1988 (amended and reprinted in 1990).
     
 
3
=
Version 3
ISO 9735 Amendment 1:1992.
GS1 Description:
Syntax version number 3. This code can be used with all of the character sets (A, B, C, D, E and F).
S3
   
+
4
=
Version 4
ISO 9735:1998.
S4
   
 
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Edition 2016 Upd. 2021