CFR›Title 21›Chapter I›Part 530›Subpart A ContainsSections 530.1–530.5CorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 Subpart A—General Provisions Sections 530.1 § 530.1 Scope. 530.2 § 530.2 Purpose. 530.3 § 530.3 Definitions. 530.4 § 530.4 Advertising and promotion. 530.5 § 530.5 Veterinary records. Next B Subpart B—Rules and Provisions for Extralabel Uses of Drugs in Animals