---
kind: "section"
citation: "40 C.F.R. § 80.3"
title: "40"
number: "80.3"
heading: "Acronyms and abbreviations."
url: "https://uscodex.org/cfr/40/80.3"
---

# §80.3. Acronyms and abbreviations.



## Notes

### Amendments

[88 FR 44562, July 12, 2023, as amended at 91 FR 16483, Apr. 1, 2026]

### Authority

Authority: 42 U.S.C. 7414, 7521, 7542, 7545, and 7601(a).

### Source

Source: 38 FR 1255, Jan. 10, 1973, unless otherwise noted.

### Amendments

[88 FR 44562, July 12, 2023, as amended at 91 FR 16483, Apr. 1, 2026]