CFR›Title 40›Chapter I›Part 272›Subpart OO ContainsSection 272.2000CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart OO—Rhode Island Sections 272.2000-272.2049 §§ 272.2000-272.2049 [Reserved] Previous O Subpart O—Illinois Next P Subpart P—Indiana