CFR›Title 40›Chapter I›Part 190›Subpart A ContainsSections 190.01–190.02CorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 Subpart A—General Provisions Sections 190.01 § 190.01 Applicability. 190.02 § 190.02 Definitions. Next B Subpart B—Environmental Standards for the Uranium Fuel Cycle