21 CFR 211.103 - Calculation of yield.

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§ 211.103 Calculation of yield.

Actual yields and percentages of theoretical yield shall be determined at the conclusion of each appropriate phase of manufacturing, processing, packaging, or holding of the drug product. Such calculations shall either be performed by one person and independently verified by a second person, or, if the yield is calculated by automated equipment under § 211.68, be independently verified by one person.

[73 FR 51932, Sept. 8, 2008]

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 2015-04-01

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

  • 2016-11-18; vol. 81 # 223 - Friday, November 18, 2016
    1. 81 FR 81685 - Medical Gas Containers and Closures; Current Good Manufacturing Practice Requirements
      GPO FDSys XML | Text
      DEPARTMENT OF HEALTH AND HUMAN SERVICES, Food and Drug Administration
      Final rule.
      This rule is effective January 17, 2017. See section V of this document for the compliance date of this final rule.
      21 CFR Parts 201 and 211