CFR›Title 21›Chapter I›Part 5 ContainsSubparts A–MCorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 PART 5—ORGANIZATION Subparts A-L Subparts A-L [Reserved] M Subpart M—Organization Sections 5.1100–5.1110 Authority5 U.S.C. 552; 21 U.S.C. 301-397.Source77 FR 15962, Mar. 19, 2012, unless otherwise noted. Previous 4 Part 4—Regulation of Combination Products Next 7 Part 7—Enforcement Policy