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.
21 CFR Part 225 · Current Good Manufacturing Practice for Medicated Feeds
§ 225.158 Laboratory assays
Independent copy, not an official legal edition. 21 CFR is a U.S. Government work in the public domain; this text comes from the eCFR and the annual CFR edition, and may lag recent amendments. The authoritative version is on ecfr.gov. Compliome is not affiliated with or endorsed by FDA. Not legal advice.
What FDA inspectors cite under § 225.158
Form FDA 483 observations citing this section, fiscal years 2009–2022 (Veterinary Medicine).
- Investigation and corrective action 18
- Laboratory Assays 4
Amendment history
Federal Register documents that created or amended this section.
- 41 FR 52618 30 Nov 1976