If a reasonable possibility exists that a non-penicillin drug product has been exposed to cross-contamination with penicillin, the non-penicillin drug product shall be tested for the presence of penicillin. Such drug product shall not be marketed if detectable levels are found when tested according to procedures specified in ‘Procedures for Detecting and Measuring Penicillin Contamination in Drugs,’ which is incorporated by reference. Copies are available from the Division of Research and Testing (HFD-470), Center for Drug Evaluation and Research, Food and Drug Administration, 5001 Campus Dr., College Park, MD 20740, or available for inspection at the National Archives and Records Administration (NARA). For information on the availability of this material at NARA, call 202-741-6030, or go to: http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html .
21 CFR Part 211 · Current Good Manufacturing Practice for Finished Pharmaceuticals
§ 211.176 Penicillin contamination
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 § 211.176
Form FDA 483 observations citing this section, fiscal years 2009–2025 (Drugs).
- Failing to test for penicillin cross-contamination 16
Warning letters citing § 211.176
5 FDA warning letters since 2017 cite this section :
- Kimera Labs, Inc. 1 Sept 2023
- EUCYT Laboratories LLC 4 Jun 2020
- Invitrx Therapeutics Inc. 16 Mar 2020
- Deva Holding AS - Cerkezkoy Subesi 6 Aug 2019
- RTI Surgical, Inc. 8 Nov 2017
FDA guidance that cites § 211.176
- Non-Penicillin Beta-Lactam Drugs: A CGMP Framework for Preventing Cross-Contamination: Draft Guidance for Industry draft 24 Jun 2022
- Non-Penicillin Beta-Lactam Drugs: A CGMP Framework for Preventing Cross-Contamination: Guidance for Industry 17 Apr 2013
Amendment history
Federal Register documents that created or amended this section.
- 43 FR 45077 29 Sept 1978
- 47 FR 9396 5 Mar 1982
- 50 FR 8996 6 Mar 1985
- 55 FR 11577 29 Mar 1990
- 66 FR 56035 6 Nov 2001
- 69 FR 18803 9 Apr 2004
- 81 FR 49897 29 Jul 2016