Editorial Notes Codification Section 1857f–1, act July 14, 1955, ch. 360, title II, § 202, as added Oct. 20, 1965 , Pub. L. 89–272, title I, § 101(8) , 79 Stat. 992 ; amended Nov. 21, 1967 , Pub. L. 90–148, § 2 , 81 Stat. 499 ; Dec. 31, 1970 , Pub. L. 91–604, § 6(a) , 84 Stat. 1690 ; June 22, 1974 , Pub. L. 93–319, § 5 , 88 Stat. 258 , which related to establishment of motor vehicle emission and fuel standards, was transferred to section 7521 of this title . Section 1857f–2, act July 14, 1955, ch. 360, title II, § 203, as added Oct. 20, 1965 , Pub. L. 89–272, title I, § 101(8) , 79 Stat. 993 ; amended Nov. 21, 1967 , Pub. L. 90–148, § 2 , 81 Stat. 499 ; Dec. 31, 1970 , Pub. L. 91–604 , §§ 7(a), 11(a)(2)(A), 15(c)(2), 84 Stat. 1693 , 1705, 1713, which related to prohibited acts with regard to motor vehicle emissions, was transferred to section 7522 of this title . Section 1857f–3, act July 14, 1955, ch. 360, title II, § 204, as added Oct. 20, 1965 , Pub. L. 89–272, title I, § 101(8) , 79 Stat. 994 ; amended Nov. 21, 1967 , Pub. L. 90–148, § 2 , 81 Stat. 500 ; Dec. 31, 1970 , Pub. L. 91–604, § 7(b) , 84 Stat. 1694 , which related to subpenas and to jurisdiction of district courts to restrain violations, was transferred to section 7523 of this title . Section 1857f–4, act July 14, 1955, ch. 360, title II, § 205, as added Oct. 20, 1965 , Pub. L. 89–272, title I, § 101(8) , 79 Stat. 994 ; amended Nov. 21, 1967 , Pub. L. 90–148, § 2 , 81 Stat. 500 ; Dec. 31, 1970 , Pub. L. 91–604, § 7(c) , 84 Stat. 1694 , which related to penalties for violations, was transferred to section 7524 of this title . Section 1857f–5, act July 14, 1955, ch. 360, title II, § 206, as added Dec. 31, 1970 , Pub. L. 91–604, § 8(a) , 84 Stat. 1694 , which related to motor vehicle and motor vehicle engine compliance testing and certification, was transferred to section 7525 of this title .