---
kind: "section"
citation: "40 C.F.R. § 1031.10"
title: "40"
number: "1031.10"
heading: "State standards and controls."
url: "https://uscodex.org/cfr/40/1031.10"
---

# §1031.10. State standards and controls.


No State or political subdivision of a State may adopt or attempt to enforce any aircraft or aircraft engine standard with respect to emissions unless the standard is identical to a standard that applies to aircraft or aircraft engines under this part.


## Notes

### Authority

Authority: 42 U.S.C. 7401-7671q.

### Source

Source: 87 FR 72351, Nov. 23, 2022, unless otherwise noted.