U.S. Code / Title 42 — The Public Health… / Chapter 15B—Air Pollution Control / Subchapter Ii—Emission Standards for Moving SourcesTitle 42PartPart A—Motor Vehicle Emission and Fuel StandardsContents§ 1857f–5a to 1857f–6c. Transferred§ 1857f–6d. Repealed. Pub. L. 91–604, §8(a), Dec. 31, 1970, 84 Stat. 1694§ 1857f–6e to 1857f–7. Transferred§ 1857f–8. Repealed. Pub. L. 89–675, §2(b), Oct. 15, 1966, 80 Stat. 954