---
kind: "section"
citation: "40 C.F.R. § 455.61"
title: "40"
number: "455.61"
heading: "Special definitions."
url: "https://uscodex.org/cfr/40/455.61"
---

# §455.61. Special definitions.


Process wastewater, for this subpart, means all wastewater except for sanitary water and those wastewaters excluded from the applicability of the rule in [§ 455.60](/cfr/40/455.60.md).


## Notes

### Source

Source: 61 FR 57552, Nov. 6, 1996, unless otherwise noted.

### Authority

Authority: Secs. 301, 304, 306, 307, and 501, Pub. L. 92-500, 86 Stat. 816, Pub. L. 95-217, 91 Stat. 156, and Pub. L. 100-4 (33 U.S.C. 1311, 1314, 1316, 1317, and 1361).

### Source

Source: 43 FR 17776, Apr. 25, 1978, unless otherwise noted.