CFR›Title 40›Chapter I›Part 272›Subpart A ContainsSections 272.1–272.49CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart A—General Provisions Sections 272.1 § 272.1 Purpose and scope. 272.2 § 272.2 Incorporation by reference. 272.3-272.49 §§ 272.3-272.49 [Reserved] Next AA Subpart AA—Missouri