Minnesota DNR Off-Highway Vehicle Regulations
People enjoy using recreational motor vehicles (all-terrain vehicles, off-highway motorcycles and off-road vehicles) for trail-riding, off-road transportation, competition and other activities. Your attitude toward your surroundings and your behavior as a rider affect the attitudes of other outdoor users, landowners and lawmakers. Ride responsibly!
https://www.dnr.state.mn.us/regulations/ohv/index.html
Off-Highway Vehicles in Iowa
Many Iowans enjoy riding Off-Highway Vehicles (OHV) for recreation. Iowa has several designated OHV riding areas, many of which are managed by local clubs, associations or municipal/county governments. The DNR provides law enforcement assistance for these areas. Riders should familiarize themselves with the laws and follow safety guidelines for off-highway vehicle use in Iowa to ensure a safe and enjoyable experience for everyone.
https://www.iowadnr.gov/Things-to-Do/Off-Highway-Vehicles
Missouri State Highway Patrol Emphasis On ATV, & UTV Safety
Missouri State Highway Patrol, would like to remind the public about laws pertaining to the use of all-terrain vehicles and utility vehicles.
https://notes.mshp.dps.mo.gov/si01/si01p001.nsf/9c752498db6706a18625729800536890/a2659c2d1b5d7698862588470069b867?OpenDocument
ATV/UTV Riding In Wisconsin
All-terrain vehicle and utility terrain vehicle riding is a growing sport in Wisconsin. Along with the privilege of enjoying the sport comes the responsibility of making sure you are operating these vehicles safely and responsibly. ATV and UTV operators born on or after Jan. 1, 1988 who are at least 12 years old for ATV(and at least 16 years old for UTV) must complete an ATV and UTV safety certification course in order to operate on public ATV/UTV trails and areas in Wisconsin. DNR Conservation Wardens recommend all ATV and UTV operators complete a safety course.
https://dnr.wisconsin.gov/topic/atv
Riding ATVs In Oregon
Oregon Parks and Recreation Department (OPRD) resource and information for All-Terrain Vehicle use within the state of Oregon. OPRD also manages the ATV Safety Education Program. Riding areas are managed by various Federal, State, County and non-profit organization landowners. This resource is intended as a clearinghouse to provide ATV riders in Oregon with information about where to ride and rules to know and follow
https://www.oregon.gov/oprd/atv/pages/atv-overview.aspx
Arizona State Parks OHV Laws and Regulations
The following information provides current and accurate OHV laws and regulations information for safe and ethical riding in Arizona. We encourage all riders to adhere to these guidelines for the most enjoyable riding experience.
https://azstateparks.com/ohv-laws-regulations