D921
Segment D921/INP
PARTIES TO INSTRUCTION
To specify parties to an instruction and where relevant, the instruction.
Segment structure
C849 PARTIES TO INSTRUCTION M 3301 Party enacting instruction identification M an1..17 3285 Recipient of the instruction identification C an1..17 C522 INSTRUCTION C 4403 Instruction qualifier M an1..3 4401 Instruction, coded C an1..3 1131 Code list qualifier C an1..3 3055 Code list responsible agency, coded C an1..3 4400 Instruction C an1..35 C850 STATUS OF INSTRUCTION C 4405 Status, coded M an1..3 3036 Party name C an1..35