No personAn individual may not operate any a motorized vehicle within the right-of-way of the Black Hills Burlington Northern Heritage George S. Mickelson Trail. The provisions of this This section do does not apply to: (1) Any personAn individual operating a snowmobile, from December first to March thirty-first, inclusive, on the trail from Lead/Deadwood south to the Dumont trailhead, excluding the portion of the right-of-way crossing the subdivisions known as Englewood Acres and Black Forest Ranchettes; (2) AnyA governmental employee while in the performance of his an official duty; (3) AnyA member of an organized rescue or fire fighting force, while in the performance of his an official duty; (4) Any person whose use is An individual authorized for by the Department of Game, Fish and Parks to operate a motorized vehicle within the right-of-way, for a purpose other than a recreational purposes by the Department of Game, Fish and Parks purpose, under a permit, lease, or contract; and (5) Any personAn individual operating a self-propelled wheelchair; or (6) An individual operating a Class I electric bicycle, as defined in § 32-20B-9. A violation of this section is a Class 2 misdemeanor. 20