To transmit identifying information for a U.S. port
To transmit information in a free-form format for comment or special instruction
To reference a line number in a transaction set
To correct a manifest record prior to conveyance arrival or to amend a manifest record after conveyance arrival
To transmit information in a free-form format for comment or special instruction
To transmit identifying information as specified by the Reference Identification Qualifier
To transmit information in a free-form format for comment or special instruction
To identify a party by type of organization, name, and code
To transmit information in a free-form format for comment or special instruction
To identify a person or office to whom administrative communications should be directed
To transmit information in a free-form format for comment or special instruction
To transmit in-bond information
To transmit information in a free-form format for comment or special instruction
To transmit data relating to a U.S. Customs in-bond movement
To transmit information in a free-form format for comment or special instruction
To notify U.S. Customs of in-bond cargo movement or of a conveyance arrival or departure, or of transfer of custodial liability when an in-bond movement involves multiple legs
To transmit information in a free-form format for comment or special instruction
To identify a conveyance and its attributes
To transmit information in a free-form format for comment or special instruction
To specify a bill of lading number and the bill of lading issuer
To transmit information in a free-form format for comment or special instruction
To correct a manifest record prior to conveyance arrival or to amend a manifest record after conveyance arrival
To transmit information in a free-form format for comment or special instruction
To indicate line item quantity, description, marks and numbers, commodity code, weight, and customs value
To transmit information in a free-form format for comment or special instruction
To specify information relative to hazardous material
To transmit information in a free-form format for comment or special instruction
To specify free-form hazardous material descriptive data in addition to the information provided in the H1 segment
To transmit information in a free-form format for comment or special instruction