CFR›Title 21›Chapter I›Part 20›Subpart A ContainsSections 20.1–20.3CorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 Subpart A—Official Testimony and Information Sections 20.1 § 20.1 Testimony by Food and Drug Administration employees. 20.2 § 20.2 Production of records by Food and Drug Administration employees. 20.3 § 20.3 Certification and authentication of Food and Drug Administration records. Next B Subpart B—General Policy