CFR›Title 43›Subtitle B›Chapter II›Part 3910 ContainsSubpart 3910CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 PART 3910—OIL SHALE EXPLORATION LICENSES Subparts 3910 Subpart 3910—Exploration Licenses Sections 3910.21–3910.50 Authority25 U.S.C. 396(d) and 2107, 30 U.S.C. 241(a), 42 U.S.C. 15927, 43 U.S.C. 1732(b) and 1740.Source73 FR 69475, Nov. 18, 2008, unless otherwise noted. Previous 3900 Part 3900—Oil Shale Management—General Next 3920 Part 3920—Oil Shale Leasing