U.S. Code / Title 42 — The Public Health… / Chapter 15B—Air Pollution Control / Subchapter Ii—Emission Standards for Moving Sources / Part A—Motor Vehicle Emission and Fuel…42 U.S.C. § 1857f-6e to 1857f-7Section§ 1857f–6e to 1857f–7. Transferred Previous§ 1857f–6d. Repealed. Pub. L. 91–604, §8(a), Dec. 31, 1970,…Next§ 1857f–8. Repealed. Pub. L. 89–675, §2(b), Oct. 15, 1966,…