CFR›Title 21›Chapter I›Part 2 ContainsSubparts A–GCorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 PART 2—GENERAL ADMINISTRATIVE RULINGS AND DECISIONS Subparts A Subpart A—General Provisions Sections 2.5–2.19 B Subpart B—Human and Animal Foods Sections 2.25–2.35 C-E Subparts C-E [Reserved] F Subpart F—Caustic Poisons Section 2.110 G Subpart G—Provisions Applicable to Specific Products Subject to the Federal Food, Drug, and Cosmetic Act Section 2.125 Authority15 U.S.C. 402, 409; 21 U.S.C. 321, 331, 335, 342, 343, 346a, 348, 351, 352, 355, 360b, 361, 362, 371, 372, 374; 42 U.S.C. 7671 et seq.Source42 FR 15559, Mar. 22, 1977, unless otherwise noted. Previous 1 Part 1—General Enforcement Regulations Next 3 Part 3—Product Jurisdiction