CFR›Title 21›Chapter I›Part 299›Subpart A ContainsSections 299.3–299.5CorpusDaily eCFRDisplayed edition2026-05-13Last updated2026-05-13 Subpart A—General Provisions Sections 299.3 § 299.3 Definitions and interpretations. 299.4 § 299.4 Established names for drugs. 299.5 § 299.5 Drugs; compendial name.