36 C.F.R. § 7.11 Saguaro National Park.
Title 36 - Parks, Forests, and Public Property
(a) Bicycles. That portion of the Cactus Forest Trail inside the Cactus Forest Drive is open to non-motorized bicycle use. (b) [Reserved] [68 FR 50077, Aug. 20, 2003]
Title 36: Parks, Forests, and Public Property
PART 7—SPECIAL REGULATIONS, AREAS OF THE NATIONAL PARK SYSTEM
§ 7.11 Saguaro National Park.