40 CFR § 459.11 - Specialized definitions.

---
identifier: "/us/cfr/t40/s459.11"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 459.11 - Specialized definitions."
title_number: 40
title_name: "Protection of Environment"
section_number: "459.11"
section_name: "Specialized definitions."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "N"
subchapter_name: "EFFLUENT GUIDELINES AND STANDARDS"
part_number: "459"
part_name: "PHOTOGRAPHIC POINT SOURCE CATEGORY"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "Secs. 301, 304 (b), (c), 306(b), Federal Water Pollution Control Act, as amended (33 U.S.C. 1251, 1311, 1314 (b) and (c) and 1316(b), 86 Stat. 816  Pub. L. 92-500) (the Act)."
regulatory_source: "41 FR 29079, July 14, 1976, unless otherwise noted."
cfr_part: "459"
---


# 459.11 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 of this chapter shall apply to this subpart.

(b) The term “product” shall mean articles developed or printed by photographic processes, such as paper prints, slides, negatives, enlargements, movie film and other sensitized materials.