In this chapter, the following terms have the meanings indicated. Terms Defined. “Commissioned officer” means a forest or park warden, or a forest or park ranger, having the authority stated in Natural Resources Article, §5-206, Annotated Code of Maryland, or a Natural Resources police officer having the authority stated in Natural Resources Article, §1-204, Annotated Code of Maryland. “Department” means the Department of Natural Resources. “Developed areas” means those areas within a State forest having permanent facilities and the areas surrounding those facilities. “Director” means the Director of the Department of Natural Resources — Forest Service, or the Director’s authorized representative. “Fireworks” means combustible, implosive, or explosive compositions, substances, combinations of substances, or articles that are prepared to produce a visible or audible effect by combustion, explosion, implosion, deflagration, or denotation. Forest Officer. “Forest officer” means a commissioned officer. “Forest officer” includes: Forest manager; Rangers; and Other personnel employed by the State to manage and regulate the use of the State forest. Off-Road Vehicle. “Off-road vehicle” means a motorized vehicle designed for or capable of cross-country travel on land, water, snow, ice, marsh, swampland, or other natural terrain. “Off-road vehicle” includes: A four-wheel drive or low pressure tire vehicle; Automobiles; Trucks; Motorcycles and related two-wheel vehicles; Amphibious machines; Ground effect or air cushion vehicles; and Snowmobiles. “Service” means the Department of Natural Resources — Forest Service. “State forest road” means a road on or adjacent to the State forest maintained or constructed and maintained by the Service. “Undeveloped areas” means those areas within a State forest not having permanent facilities. Vehicle. “Vehicle” means a mode of transportation by which an individual or property may be transported on a waterway or highway. “Vehicle” includes: Vessels; Trailers; Automobiles; Trucks; Buses; Mopeds; Animals; Animal-drawn vehicles; and Bicycles. Vessel. “Vessel” means any type of watercraft, other than a seaplane, used or capable of being used as a means of transportation on water or ice. “Vessel” includes: The vessel's motor, spars, sails, and accessories; and Ice boats.