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.
42 U.S. Code § 4917 - Motor carrier noise emission standards
The Department of Transportation Act, referred to in subsec. (b), is Pub. L. 89–670, Oct. 15, 1966, 80 Stat. 931, as amended, which was classified principally to sections 1651 to 1660 of former Title 49, Transportation. The Act was repealed and the provisions thereof reenacted in Title 49, Transportation, by Pub. L. 97–449, Jan. 12, 1983, 96 Stat. 2413, and Pub. L. 103–272, July 5, 1994, 108 Stat. 745. The Act was also repealed by Pub. L. 104–287, § 7(5), Oct. 11, 1996, 110 Stat. 3400. For disposition of sections of former Title 49, see Table at the beginning of Title 49.
In subsec. (b), “subtitle IV of title 49” substituted for “the Interstate Commerce Act [49 U.S.C. 1 et seq.]” on authority of Pub. L. 95–473, § 3(b), Oct. 17, 1978, 92 Stat. 1466, the first section of which enacted subtitle IV of Title 49, Transportation.
1995—Subsec. (d). Pub. L. 104–88 amended subsec. (d) generally. Prior to amendment, subsec. (d) read as follows: “For purposes of this section, the term ‘motor carrier’ includes a common carrier by motor vehicle, a contract carrier by motor vehicle, and a private carrier of property by motor vehicle as those terms are defined by section 10102 of title 49.”