21 CFR 211.167 - Special testing requirements.

§ 211.167 Special testing requirements.
(a) For each batch of drug product purporting to be sterile and/or pyrogen-free, there shall be appropriate laboratory testing to determine conformance to such requirements. The test procedures shall be in writing and shall be followed.
(b) For each batch of ophthalmic ointment, there shall be appropriate testing to determine conformance to specifications regarding the presence of foreign particles and harsh or abrasive substances. The test procedures shall be in writing and shall be followed.
(c) For each batch of controlled-release dosage form, there shall be appropriate laboratory testing to determine conformance to the specifications for the rate of release of each active ingredient. The test procedures shall be in writing and shall be followed.

Title 21 published on 2013-04-01

no entries appear in the Federal Register after this date.

This is a list of United States Code sections, Statutes at Large, Public Laws, and Presidential Documents, which provide rulemaking authority for this CFR Part.

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United States Code

Title 21 published on 2013-04-01

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 21 CFR 211 after this date.

  • 2013-11-20; vol. 78 # 224 - Wednesday, November 20, 2013
    1. 78 FR 69604 - Current Good Manufacturing Practice and Hazard Analysis and Risk-Based Preventive Controls for Human Food; Extension of Comment Periods
      GPO FDSys XML | Text
      DEPARTMENT OF HEALTH AND HUMAN SERVICES, Food and Drug Administration
      Proposed rule; extension of comment period for the proposed rule and for its information collection provisions.
      The FDA is extending the comment period for the proposed rule referenced in the Summary. Submit either electronic or written comments on the notice of proposed rulemaking by November 22, 2013. Submit comments on information collection issues under the Paperwork Reduction Act of 1995 (the PRA) by November 22, 2013 (see the “Paperwork Reduction Act of 1995” section).
      21 CFR Parts 1, 16, 106, 110, 114, 117, 120, 123, 129, 179, and 211