42 U.S.C. § 7573 : The Public Health And Welfare — Air Pollution Prevention And Control — Emission Standards For Moving Sources — Aircraft Emission Standards — State Standards And Controls Date: 10 Mar 2017 TEXT PDF No State or political subdivision thereof may adopt or attempt to enforce any standard respecting emissions of any air pollutant from any aircraft or engine thereof unless such standard is identical to a standard applicable to such aircraft under this part. (July 14, 1955, ch. 360, title II, § 233, as added Pub. L. 91–604, § 11(a)(1), Dec. 31, 1970, 84 Stat. 1704.) Codification Section was formerly classified to section 1857f–11 of this title.