CFR›Title 40›Chapter I›Part 190›Subpart B ContainsSections 190.10–190.12CorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 Subpart B—Environmental Standards for the Uranium Fuel Cycle Sections 190.10 § 190.10 Standards for normal operations. 190.11 § 190.11 Variances for unusual operations. 190.12 § 190.12 Effective date. Previous A Subpart A—General Provisions