The Secretary of Transportation, after consultation with the Administrator shall promulgate regulations to insure compliance with all standards promulgated by the Administrator under this section. The Secretary of Transportation shall carry out such regulations through the use of his powers and duties of enforcement and inspection authorized by subtitle IV of title 49 and the Department of Transportation Act. Regulations promulgated under this section shall be subject to the provisions of sections 4909, 4910, 4911, and 4915 of this title.
For purposes of this section, the term “motor carrier” includes a motor carrier and motor private carrier as those terms are defined in section 13102 of title 49.