CFR section

21 CFR 58.105(b): Test and control article characterization

PART 58-GOOD LABORATORY PRACTICE FOR NONCLINICAL LABORATORY STUDIES · Subpart F-Test and Control Articles

Key facts

Citation 21 CFR 58.105(b)
Section Test and control article characterization
Part PART 58-GOOD LABORATORY PRACTICE FOR NONCLINICAL LABORATORY STUDIES
Subpart Subpart F-Test and Control Articles
Subchapter 21 CFR A General
Product types cited General
Regulation text (excerpt) (b) The stability of each test or control article shall be determined by the testing facility or by the sponsor either: (1) Before study initiation, or (2) concomitantly according to written standard operating procedures, which provide for periodic analysis of each batch.

At a glance

  • 1–9 Inspections citing this section
  • 1–9 Warning letters citing this section

Counts are shown as ranges. Exact figures, trends and every underlying record are available in Orca1.

About CFR sections cited by the FDA

Title 21 of the Code of Federal Regulations contains the FDA's regulations, including current good manufacturing practice and quality system requirements that inspections cite.

Source: U.S. Code of Federal Regulations (eCFR); citation statistics from FDA inspection and warning-letter data

Browse all CFR sections cited by the FDA