0001 Syntax identifier
Coded identification of the agency controlling a syntax and syntax level used in an interchange.
- Type
 - Alpha (A)
 - Length
 - Min 4 / Max 4
 - Codes
 | Code | Description | 
|---|
|  UNOA | UN/ECE level A As defined in ISO 9735.  | 
|  UNOB | UN/ECE level B As defined in ISO 9735.  | 
|  UNOC | UN/ECE level C As defined in ISO 8859-1 : Information processing - Part 1: Latin alphabet No. 1.  | 
|  UNOD | UN/ECE level D As defined in ISO 8859-2 : Information processing - Part 2: Latin alphabet No. 2.  | 
|  UNOE | UN/ECE level E As defined in ISO 8859-5 : Information processing - Part 5: Latin/Cyrillic alphabet.  | 
|  UNOF | UN/ECE level F As defined in ISO 8859-7 : Information processing - Part 7: Latin/Greek alphabet.  |