id description section req max_loop max_usage pos ZC1 Beginning Segment For Data Correction Or Change H O 0 1 1 Q5 Status Details H M 0 1 2 N7 Equipment Details H M 1000 1 3 V4 Cargo Location Reference H O 0 1 4 DTM Date/Time Reference H O 0 2 5 M7 Seal Numbers H O 0 5 6 W09 Equipment And Temperature H O 0 1 7 W2 Equipment Identification H O 0 1 8 NA Cross-Reference Equipment H O 0 30 9 GR5 Loading Details H O 0 10 10 Y7 Cargo Booking Priority H O 0 1 11 V1 Vessel Identification H O 0 1 12 R4 Port Or Terminal H M 20 1 13 DTM Date/Time Reference H O 0 15 14 H3 Special Handling Instructions H O 0 6 15 N1 Party Identification H O 10 1 16 N3 Party Location H O 0 2 17 N4 Geographic Location H O 0 1 18 K1 Remarks H O 0 2 19 N9 Extended Reference Information H O 0 10 20 L0 Line Item - Quantity And Weight H O 999 1 21 L5 Description, Marks And Numbers H O 0 1 22 H1 Hazardous Material H O 0 3 23 LH1 Hazardous Identification Information H O 1000 1 24 LH2 Hazardous Classification Information H O 0 4 25 LH3 Hazardous Material Shipping Name Information H O 0 10 26 LFH Free-Form Hazardous Material Information H O 0 25 27 LEP Epa Required Data H O 0 3 28 LH4 Canadian Dangerous Requirements H O 0 4 29 LHT Transborder Hazardous Requirements H O 0 3 30 LHR Hazardous Material Identifying Reference Numbers H O 0 5 31 PER Administrative Communications Contact H O 0 5 32 L3 Total Weight And Charges H O 0 2 33