---
kind: "section"
citation: "40 C.F.R. § 443.31"
title: "40"
number: "443.31"
heading: "Specialized definitions."
url: "https://uscodex.org/cfr/40/443.31"
---

# §443.31. Specialized definitions.


For the purpose of this subpart:

- (a) Except as provided below, the general definitions, abbreviations and methods of analysis set forth in [part 401](/cfr/40/part401.md) of this chapter shall apply to this subpart.
- (b) The term “process wastewater” shall mean any water which, during the manufacturing process, comes into direct contact with any raw material, intermediate product, by-product, or product used in or resulting from the production of asphalt roofing materials.
- (c) The term “process wastewater pollutants” shall mean any pollutants present in the process wastewater.

## Notes

### Authority

Authority: Secs. 301, 304 (b) and (c), 306 (b) and (c) and 307(c), Federal Water Pollution Control Act, as amended (the Act); 33 U.S.C. 1251, 1311, 1314 (b) and (c), 1316 (b) and (c), 1317(c), 86 Stat. 816 et seq.; Pub. L. 92-500.

### Source

Source: 40 FR 31191, July 24, 1975, unless otherwise noted.