21 CFR 225.158

§ 225.158 Laboratory assays.

United States · 21 CFR — Food and Drugs · Status: effective

Cite this

Citation: 21 CFR 225.158, § 225.158 Laboratory assays, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/86107
Permanent ID: ys:prov:86107@1
SHA-256: 1572a2e49f1f179aa4bebb5b640aedf64962b7bc7046db66d71b1863079dd190

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Full text

Where the results of laboratory assays of drug components, including assays by State feed control officials, indicate that the medicated feed is not in accord with the permissible limits specified in this chapter, investigation and corrective action shall be implemented immediately by the firm and such records shall be maintained on the premises for a period of 1 year.

Legislative history

This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.