This converts a IATA/ATA Cargo-IMP FWB/14 message to its FWB/13 equivalent.
The FWB/14 message is parsed using a aParse generated parser and converted using a visitor that implements the following conversion rules.
Replace the Standard Message Identification FWB/14 with FWB/13.
Remove any Other Customs Information line.
Otherwise the FWB/13 is identical to the FWB/14.
Entry
Result