Part A: Motor Vehicle Emission and Fuel Standards

Section 1857f–6d: Repealed. Pub. L. 91–604, § 8(a), Dec. 31, 1970, 84 Stat. 1694

Section 1857f–8: Repealed. Pub. L. 89–675, § 2(b), Oct. 15, 1966, 80 Stat. 954