Editorial Notes Codification Section 1857f–6e, act July 14, 1955, ch. 360, title II, § 212, as added Dec. 31, 1970 , Pub. L. 91–604, § 10(c) , 84 Stat. 1700 ; amended Apr. 9, 1973 , Pub. L. 93–15, § 1(b) , 87 Stat. 11 ; June 22, 1974 , Pub. L. 93–319, § 13(b) , 88 Stat. 265 , which related to low emission vehicles, was transferred to section 7546 of this title . Section 1857f–6f, act July 14, 1955, ch. 360, title II, § 213, as added June 22, 1974 , Pub. L. 93–319, § 10 , 88 Stat. 261 ; amended S. Res. 4, Feb. 4, 1977 , which related to fuel economy for new vehicles, was transferred to section 7547 of this title . Section 1857f–7, act July 14, 1955, ch. 360, title II, § 214, formerly § 208, as added Oct. 20, 1965 , Pub. L. 89–272, title I, § 101(8) , 79 Stat. 994 ; renumbered § 212 and amended Nov. 21, 1967 , Pub. L. 90–148, § 2 , 81 Stat. 503 ; renumbered § 213 and amended Dec. 31, 1970 , Pub. L. 91–604 , §§ 8(a), 10(d), 11(a)(2)(A), 84 Stat. 1694 , 1703, 1705; renumbered § 214, June 22, 1974 , Pub. L. 93–319, § 10 , 88 Stat. 261 , which related to definitions concerning motor vehicle emission and fuel standards, was transferred to section 7550 of this title .