 Following the legal guidelines will ensure the ride is safe and enjoyable.For questions relating to state laws and regulations please visit the Michigan Department of Natural Resources website , there you will also be able to obtain an ORV sticker (Trail Permit) and maps of this and other state trail systems.According to the Michigan Hand Book of Off-Road Vehicle Laws "Michigan law defines an ORV as any motor vehicle that can be operated cross-country (without benefit of a road or trail) over land, snow, and other natural terrain.