Code specifying the units in which a value is being expressed, or manner in which a measurement has been taken

LH101 and LH102 are used to convey the number and type of packages for bulk and nonbulk movements.

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 Regulations; 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 specifying the units in which a value is being expressed, or manner in which a measurement has been taken

LH106 and LH107 are used to convey the quantity or volume and unit of measure for nonbulk shipments only.

Numeric value of quantity

Code identifying the compartment in a compartmentalized tank car

Code indicating that the material being described is that which remains in a packaging (including a tank car) after it has been unloaded

In LH109, a value of "R" or "P" requires that the receiver generate the words "residue: last contained" prior to the shipping name in accordance with regulations.

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

Identifies the current regulatory version number used for hazardous materials shipments