CFR›Title 45 ContainsSubtitles A–BCorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subtitles A Subtitle A—Department of Health and Human Services Parts 1–199 B Subtitle B—Regulations Relating to Public Welfare Chapters II–XIII; Chapters XVI–XVIII; Chapter XXI; Chapters XXIII–XXV Previous 44 Title 44—Emergency Management and Assistance Next 46 Title 46—Shipping