---
type: "LegalText"
title: "42 U.S.C. § 1857f–9 to 1857f–12"
description: "Transferred"
jurisdiction: "us"
corpus: "united_states_code"
kind: "code_section"
title_number: 42
title_name: "THE PUBLIC HEALTH AND WELFARE"
chapter_number: "15B"
chapter_name: "AIR POLLUTION CONTROL"
section: "1857f–9 to 1857f–12"
citation: "42 U.S.C. § 1857f–9 to 1857f–12"
status: "current"
release_point: "119-100"
release_date: "2026-06-26"
source: "official"
source_url: "https://uscode.house.gov/download/releasepoints/us/pl/119/100/xml_usc42@119-100.zip"
source_identifier: "/us/usc/t42/s1857f–9...1857f–12"
source_file: "data/legal/raw/us/code/title-42/usc42.xml"
source_hash: "fd9c5c9c21555dad0764c2fb48bf368d7e5750fb747cd597476058a8d4a73cca"
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text_hash: "524ee30fa00469145dc6fdcbe1440e624461be3f030d285b86d6b8c69ace6547"
retrieved_at: "2026-07-04"
confidence: "official"
tags: ["legal", "us-code"]
---

# 42 U.S.C. § 1857f–9 to 1857f–12 - 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.