---
kind: "section"
citation: "40 C.F.R. § 63.111"
title: "40"
number: "63.111"
heading: "Definitions."
url: "https://uscodex.org/cfr/40/63.111"
---

# §63.111. Definitions.


All terms used in this subpart shall have the meaning given them in the Act and in subpart F of this part.


## Notes

### Amendments

[89 FR 43177, May 16, 2024]

### Source

Source: 59 FR 19468, Apr. 22, 1994, unless otherwise noted.

### Authority

Authority: 42 U.S.C. 7401 et seq.

### Source

Source: 57 FR 61992, Dec. 29, 1992, unless otherwise noted.

### Amendments

[89 FR 43177, May 16, 2024]