Prohibiting the use of snowmobiles with metal traction devices (studs) on paved public trails, exceptions; requiring owners of snowmobiles with metal traction devices to display a metal traction device sticker issued by the commissioner of natural resources (DNR), fee, specifying the sticker validity period; requiring sticker fees to be credited to the snowmobile trails and enforcement account in the natural resources fund to be used for repair of paved public trails or for the grant in aid snowmobile trail system; authorizing the sale of stickers through license agents; sunset; appropriating money to the commissioner for repair of state trails damaged by snowmobiles; repealing a certain provision prohibiting the use of snowmobiles with metal traction devices on public lands, roads, trails or rights-of-way and authorizing the commissioner to adopt certain rules (mk)