CFR›Title 40›Chapter I›Part 147›40 CFR Part 147 Subpart BBB Citation40 CFR Part 147 Subpart BBBContainsSections § 147.2650–§ 147.2651CorpusDaily eCFRDisplayed edition2026-09-18Last updated2026-09-18 Subpart BBB—Puerto Rico Sections § 147.2650 § 147.2650 State-administered program—Class I, II, III, IV, and V wells. § 147.2651 § 147.2651 EPA-administered program—Indian lands. Authority42 U.S.C. 300f et seq.; and 42 U.S.C. 6901 et seq.Source49 FR 20197, May 11, 1984, unless otherwise noted.