IFTMBF
Firm booking message

UNH M Message header

BGM M Beginning of message

CTA C Contact information

COM C Communication contact

DTM C Date/time/period

TSR C Transport service requirements

MOA C Monetary amount

FTX C Free text

CNT C Control total

GDS C Nature of cargo

SG1 C
LOC
DTM

SG2 C
TOD
LOC

SG3 C
RFF
DTM

SG4 C
GOR
FTX
SG5

SG6 C
TCC
LOC
FTX
...

SG7 C
TDT
DTM
SG8
...

SG11 C
NAD
LOC
SG12
...

SG17 C
GID
HAN
TMP
...

SG33 C
EQD
EQN
TMD
...

UNT M Message trailer