To transmit basic data relating to car scheduling information
Code identifying purpose of transaction set.
Prefix or alphabetic part of an equipment unit's identifying number.
IS102 and IS103 is the car number and initial for carload shipments and the container/trailer number for Trailer on Freight Car (TOFC) or Container on Freight Car (COFC) intermodal shipments.
Sequencing or serial part of an equipment unit's identifying number (pure numeric form for equipment number is preferred).
Code which specifies the loaded condition of transportation equipment.