§ 72.305 DEFINITIONS.
   (A)   For the purpose of this subchapter, the following definitions shall apply unless the context clearly indicates or requires a different meaning.
      ALL-TERRAIN VEHICLE or ATV. Any motor vehicle, designed for off-highway use and designed to travel on not less than three low-pressure tires, having a seat or saddle designed to be straddled by the operator and handlebars for steering control and intended by the manufacturer to be used by a single operator or by an operator and no more than one passenger.
      UTILITY TERRAIN VEHICLE. Any motor vehicle with four or more low-pressure tires designed for off-highway use having bench or bucket seating for each occupant and a steering wheel for control.
      MOTORCYCLE. Any motor vehicle manufactured with no more than two wheels and having a seat or a saddle for the use of the operator.
      OFF-HIGHWAY VEHICLE. A vehicle intended for off-highway use and includes all-terrain vehicles, utility-terrain vehicles, motorcycles, and off-road vehicles.
      OFF-ROAD VEHICLE. A vehicle suitable for off-road use. It includes a four-wheel drive vehicle such as a Jeep, pickup, or sport utility vehicle. It also includes a specially designed, modified, or customized off-road vehicle that is of a similar size to a vehicle manufactured for highway use.
   (B)   As used in this subchapter, “all-terrain vehicles” and “vehicle,” or the plural, mean all-terrain vehicles, utility-terrain vehicles, motorcycles, and off-highway vehicles.
(W. Va. Code § 17F-1-9)