---
kind: "unit"
title: "42"
title_heading: "The Public Health and Welfare"
key: "ch15B/schII/ptA"
level: "part"
label: "Part A"
heading: "Motor Vehicle Emission and Fuel Standards"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/42/ch15B-schII-ptA"
sections_count: 4
---

# Part A — Motor Vehicle Emission and Fuel Standards

Title 42 — The Public Health and Welfare › Chapter 15B — Air Pollution Control › Subchapter II — Emission Standards for Moving Sources

## Sections

- [§1857f–5a...1857f–6c. Transferred](/usc/42/1857f-5a...1857f-6c.md)
- [§1857f–6d. Repealed.](/usc/42/1857f-6d.md)
- [§1857f–6e...1857f–7. Transferred](/usc/42/1857f-6e...1857f-7.md)
- [§1857f–8. Repealed.](/usc/42/1857f-8.md)