StacksVerified U.S. regulatory reference

49 CFR §397.1

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)The rules in this part apply to each motor carrier engaged in the transportation of hazardous materials by a motor vehicle which must be marked or placarded in accordance with § 177.823 of this title and to—
    1. (1)Each officer or employee of the motor carrier who performs supervisory duties related to the transportation of hazardous materials; and
    2. (2)Each person who operates or who is in charge of a motor vehicle containing hazardous materials.
  2. (b)Each person designated in paragraph (a) of this section must know and obey the rules in this part.