INSPRE
Insurance premium message

UNH M Message header

BGM C Beginning of message

RFF C Reference

DTM M Date/time/period

SG1 M
ATT
PCD

ICD C Insurance cover description

SG2 M
NAD
ATT
CTA
...

SG3 M
DTM
SG4
CUX

MOA M Monetary amount

FTX C Free text

SG9 C
DTM
MOA

UNT M Message trailer