U.S. Code / Title 42 — The Public Health… / Chapter 15B—Air Pollution Control / Subchapter Ii—Emission Standards for Moving Sources / Part B—Aircraft Emission Standards42 U.S.C. § 1857f-9 to 1857f-12Section§ 1857f–9 to 1857f–12. Transferred Previous§ 1857f–8. Repealed. Pub. L. 89–675, §2(b), Oct. 15, 1966,…Next§ 1857g to 1857k. Transferred