COREOR
Container release order message

UNH M Message header

BGM M Beginning of message

DTM C Date/time/period

FTX C Free text

SG1 C
RFF
DTM

SG2 M
TDT
RFF
LOC
...

SG3 M
NAD
SG4
RFF
...

SG5 C
GID
HAN
FTX
...

SG9 C
EQD
RFF
TSR
...

CNT C Control total

UNT M Message trailer