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40 CFR § 407.40 - Applicability; description of the frozen potato products subcategory.

---
identifier: "/us/cfr/t40/s407.40"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 407.40 - Applicability; description of the frozen potato products subcategory."
title_number: 40
title_name: "Protection of Environment"
section_number: "407.40"
section_name: "Applicability; description of the frozen potato products subcategory."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "N"
subchapter_name: "EFFLUENT GUIDELINES AND STANDARDS"
part_number: "407"
part_name: "CANNED AND PRESERVED FRUITS AND VEGETABLES PROCESSING 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) and (c), 306 (b) and (c), 307(c) of the Federal Water Pollution Control Act, as amended; 33 U.S.C. 1251, 1311, 1314 (b) and (c), 1316 (b) and (c), 1317(c); 86 Stat. 816  Pub. L. 92-500; 91 Stat. 1567, Pub. L. 95-217."
regulatory_source: "39 FR 10864, Mar. 21, 1974, unless otherwise noted."
cfr_part: "407"
---

# 407.40 Applicability; description of the frozen potato products subcategory.

The provisions of this subpart are applicable to discharges resulting from the processing of white potatoes into frozen potato products. When a plant is subject to effluent limitations covering more than one subcategory, the plant discharge limitation shall be set by proration limitations for each subcategory based on the total raw material covered by each subcategory.