View all text of Subpart A [§ 397.1 - § 397.19]
§ 397.2 - Compliance with Federal motor carrier safety regulations.
A motor carrier or other person to whom this part is applicable must comply with the rules in parts 390 through 397, inclusive, of this subchapter when he/she is transporting hazardous materials by a motor vehicle which must be marked or placarded in accordance with § 177.823 of this title.