Code specifying the method or type of transportation for the shipment

If W0801 equals "B", "E", "H", "I", "K", "L", "M", "P", or "T", then W0802 must be present.

Code identifying the Standard Carrier Alpha Code

W0802 is required for motor shipments, and W0803 and W0804 are required for rail shipments.

Free-form description of the routing or requested routing for shipment, or the originating carrier's identity

Prefix or alphabetic part of an equipment unit's identifying number

W0804 is required when W0801 equals "G" or "R".

Sequencing or serial part of an equipment unit's identifying number (pure numeric form for equipment number is preferred)

Unique number on seal used to close a shipment

Unique number on seal used to close a shipment

Code indicating condition of door seal upon arrival

Code identifying loading or unloading a shipment