CFR›Title 43›Subtitle A›Part 37 ContainsSubparts A–BCorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 PART 37—CAVE MANAGEMENT Subparts A Subpart A—Cave Management—General Sections 37.1–37.5 B Subpart B—Cave Designation Sections 37.11–37.12 Authority16 U.S.C. 4301-4309; 43 U.S.C. 1740.Source58 FR 51554, Oct. 1, 1993, unless otherwise noted. Previous 36 Part 36—Transportation and Utility Systems in and Across, and Access into, Conservation System Units in Alaska Next 38 Part 38—Pay of U.S. Park Police—Interim Geographic Adjustments