All Motorized autos permitted on Multi-use Rail Trails has to be legally registered as both an ATV and/or snowmobile. Autos registered or designed for on-street use such as cars, vehicles, jeeps and road bikes are prohibited. Twin Activity motorcycles needs to be registered being an ATV for being on state https://www.diigo.com/item/note/b6ohs/judy?k=ffaeef41570e9c05c45d4f8bd350302e