Marks (letters and/or numbers) identifying equipment used for transport such as a container.

Marks (letters and/or numbers) which identify equipment e.g. unit load device.

Identification of a code list.

Code identifying the agency responsible for a code list.

Identification of the name of a country or other geographical entity as specified in ISO 3166.

Number of individual parts of a shipment either unpacked, or packed in such a way that they cannot be divided without first undoing the packing.