Code identifying the basic unit of measurement.

Number of units (pieces) of the lading commodity.

Code identifying the hazardous material identification number as required by Title 49 of the code of Federal Regulators. UN/NA stands for United Nations/North America.

The United Nations page number as required for the international transport of hazardous materials

Code describing a commodity or group of commodities.

Code identifying the basic unit of measurement.

Number of units (pieces) of the lading commodity.

Code identifying the compartment in a compartmentalized tank car.

Code indicating that the shipment is not a loaded movement but contains a residue from a prior movement.

Code indicating degree of danger in terms of Roman number I, II or III.