H2 Additional Hazardous Material Description

To specify free-form hazardous material descriptive data in addition to the information provided in the H1 segment

Position

Element

Name

Type

Requirement

Min

Max

Repeat

H201

Hazardous Material Description

String (AN)

Mandatory

Material name, special instructions, and phone number if any

H202

Hazardous Material Classification

String (AN)

Optional

Free-form description of hazardous material classification or division or label requirements