---
kind: "section"
citation: "42 U.S.C. § 1857f–9...1857f–12"
title: "42"
title_heading: "The Public Health and Welfare"
number: "1857f–9...1857f–12"
heading: "Transferred"
status: "transferred"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/42/1857f-9...1857f-12"
units:
  - "Chapter 15B — Air Pollution Control"
  - "Subchapter II — Emission Standards for Moving Sources"
  - "Part B — Aircraft Emission Standards"
---

# [§1857f–9...1857f–12. Transferred — transferred]



## Notes

### Editorial Notes

### Codification

Section 1857f–9, act July 14, 1955, ch. 360, title II, § 231, as added Dec. 31, 1970, Pub. L. 91–604, § 11(a)(1), 84 Stat. 1703, which related to the establishment of aircraft emission standards, was transferred to section 7571 of this title.

Section 1857f–10, act July 14, 1955, ch. 360, title II, § 232, as added Dec. 31, 1970, Pub. L. 91–604, § 11(a)(1), 84 Stat. 1704, which related to enforcement of aircraft emission standards, was transferred to section 7572 of this title.

Section 1857f–11, act July 14, 1955, ch. 360, title II, § 233, as added Dec. 31, 1970, Pub. L. 91–604, § 11(a)(1), 84 Stat. 1704, which related to State standards and controls regarding aircraft emissions, was transferred to section 7573 of this title.

Section 1857f–12, act July 14, 1955, ch. 360, title II, § 234, as added Dec. 31, 1970, Pub. L. 91–604, § 11(a)(1), 84 Stat. 1705, related to definitions concerning aircraft emissions standards, was transferred to section 7574 of this title.