To indicate the start of a transaction set and to assign a control number
To indicate the beginning of a transaction set
To transmit identifying information as specified by the Reference Identification Qualifier
To identify the rail origin of the shipment
To identify the rail destination of the shipment
60
PER
Administrative Communications Contact
To identify a person or office to whom administrative communications should be directed
70
H3
Special Handling Instructions
To specify special handling instructions in coded or free-form format
To specify carrier and routing sequences and details
To identify the load and equipment type for a high/wide shipment
To specify physical measurements or counts, including dimensions, tolerances, variances, and weights(See Figures Appendix for example of use of C001)
To describe physical dimensions and quantities
To identify the equipment
To transmit weight information
To indicate the total monetary amount
To reference a line number in a transaction set
To transmit information in a free-form format, if necessary, for comment or special instruction
170
L5
Description, Marks and Numbers
To specify the line item in terms of description, quantity, packaging, and marks and numbers
To identify a party by type of organization, name, and code
190
N2
Additional Name Information
To specify additional names or those longer than 35 characters in length
To specify the location of the named party
To specify the geographic place of the named party
220
PER
Administrative Communications Contact
To identify a person or office to whom administrative communications should be directed
To indicate the end of the transaction set and provide the count of the transmitted segments (including the beginning (ST) and ending (SE) segments)
