49 C.F.R. § 173.144 Other Regulated Materials (ORM)—Definitions.
Title 49 - Transportation
For the purpose of this subchapter, “ORM-D material” means a material such as a consumer commodity, which, although otherwise subject to the regulations of this subchapter, presents a limited hazard during transportation due to its form, quantity and packaging. It must be a material for which exceptions are provided in the §172.101 table. Each ORM-D material and category of ORM-D material is listed in the §172.101 table.
Title 49: Transportation
PART 173—SHIPPERS—GENERAL REQUIREMENTS FOR SHIPMENTS AND PACKAGINGS
Subpart D—Definitions Classification, Packing Group Assignments and Exceptions for Hazardous Materials Other Than Class 1 and Class 7
§ 173.144 Other Regulated Materials (ORM)—Definitions.
