36 C.F.R. § 7.30 Devils Tower National Monument.
Title 36 - Parks, Forests, and Public Property
(a) Climbing. Registration with a park ranger is required prior to any climbing above the talus slopes on Devils Tower. The registrant is also required to sign in immediately upon completion of a climb in a manner specified by the registering ranger. [42 FR 20462, Apr. 20, 1977]
Title 36: Parks, Forests, and Public Property
PART 7—SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM
§ 7.30 Devils Tower National Monument.