---
kind: "section"
citation: "40 C.F.R. § 435.31"
title: "40"
number: "435.31"
heading: "Specialized definitions."
url: "https://uscodex.org/cfr/40/435.31"
---

# §435.31. Specialized definitions.


For the purpose of this subpart:

- (a) The general definitions, abbreviations, and methods of analysis set forth in [40 CFR part 401](/cfr/40/part401.md) shall apply to this subpart.

## Notes

### Authority

Authority: 33 U.S.C. 1251, 1311, 1314, 1316, 1317, 1318, 1342 and 1361.

### Source

Source: 44 FR 22075, Apr. 13, 1979, unless otherwise noted.