21 CFR § 225.135 - Work and storage areas.

---
identifier: "/us/cfr/t21/s225.135"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "21 CFR § 225.135 - Work and storage areas."
title_number: 21
title_name: "Food and Drugs"
section_number: "225.135"
section_name: "Work and storage areas."
chapter_name: "FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES"
subchapter_number: "C"
subchapter_name: "DRUGS: GENERAL"
part_number: "225"
part_name: "CURRENT GOOD MANUFACTURING PRACTICE FOR MEDICATED FEEDS"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "21 U.S.C. 351, 352, 360b, 371, 374."
regulatory_source: "41 FR 52618, Nov. 30, 1976, unless otherwise noted."
cfr_part: "225"
---


# 225.135 Work and storage areas.

Work areas and equipment used for the production or storage of medicated feeds or components thereof shall not be used for, and shall be physically separated from, work areas and equipment used for the manufacture and storage of fertilizers, herbicides, insecticides, fungicides, rodenticides, and other pesticides unless such articles are approved or index listed for use in the manufacture of animal feed.

[72 FR 69120, Dec. 6, 2007]