CFR›Title 21›Chapter I›Part 216 ContainsSubparts A–BCorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 PART 216—HUMAN DRUG COMPOUNDING Subparts A Subpart A—General Provisions [Reserved] B Subpart B—Compounded Drug Products Sections 216.23–216.24 Authority21 U.S.C. 351, 352, 353a, 353b, 355, and 371.Source64 FR 10944, Mar. 8, 1999, unless otherwise noted. Previous 213 Part 213—Current Good Manufacturing Practice for Medical Gases Next 225 Part 225—Current Good Manufacturing Practice for Medicated Feeds