(a) The regulations contained in this chapter apply to all persons entering, using, visiting, or otherwise within the boundaries of federally owned lands and waters administered by the Presidio Trust.

(b) The regulations contained in Parts 1002, 1004 and 1005 of this chapter shall not be construed to prohibit administrative activities conducted by the Presidio Trust, or its agents, in accordance with approved policies of the Presidio Trust, or in emergency operations involving threats to life, property, or resources of the area administered by the Presidio Trust.

(c) The regulations in this chapter are intended to treat a mobility-impaired person using a manual or motorized wheelchair as a pedestrian and are not intended to restrict the activities of such a person beyond the degree that the activities of a pedestrian are restricted by the same regulations.