CFR section

21 CFR 211.167(c): Special testing requirements

PART 211-CURRENT GOOD MANUFACTURING PRACTICE FOR FINISHED PHARMACEUTICALS · Subpart I-Laboratory Controls

Key facts

Citation 21 CFR 211.167(c)
Section Special testing requirements
Part PART 211-CURRENT GOOD MANUFACTURING PRACTICE FOR FINISHED PHARMACEUTICALS
Subpart Subpart I-Laboratory Controls
Subchapter 21 CFR C Drugs General
Product types cited Drugs
Regulation text (excerpt) (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.

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