CFR›Title 25›Chapter I›Part 225 ContainsSubparts A–BCorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 PART 225—OIL AND GAS, GEOTHERMAL, AND SOLID MINERALS AGREEMENTS Subparts A Subpart A—General Sections 225.1–225.6 B Subpart B—Minerals Agreements Sections 225.20–225.40 Authority25 U.S.C. 2, 9, and 2101-2108; and Sec. 701, Pub. L. 114-74, 129 Stat. 599.Source59 FR 14971, Mar. 30, 1994, unless otherwise noted. Previous 224 Part 224—Tribal Energy Resource Agreements Under the Indian Tribal Energy Development and Self Determination Act Next 226 Part 226—Leasing of Osage Reservation Lands for Oil and Gas Mining