§ 27-49-219 - Vehicles.
               	 		
27-49-219.    Vehicles.
    (a)  "Vehicle"  means every device in, upon, or by which any person or property is or  may be transported or drawn upon a highway, except devices moved by  human power or used exclusively upon stationary rails or tracks.
(b)  "Motor  vehicles" means every vehicle which is self-propelled and every vehicle  which is propelled by electric power obtained from overhead trolley  wires but not operated upon rails.
(c)  "Motorcycle"  means every motor vehicle having a saddle for the use of the rider and  designed to travel on not more than three (3) wheels in contact with the  ground but excluding a tractor.
(d)    (1)  "Authorized emergency vehicle" means authorized emergency vehicles, which shall include:
            (A)  Motor vehicles used by state, county, or city and municipal police agencies, all of which shall be equipped with:
                  (i)  Blue; or
                  (ii)  Blue, red, or white rotating or flashing emergency lights;
            (B)    (i)  Motor  vehicles used by state, county, city, or municipal fire departments,  motor vehicles owned and used by volunteer fire fighters while engaged  in official duties, motor vehicles used by emergency medical services  personnel licensed by the Department of Health or privately owned fire  departments, and ambulances used solely for ambulance purposes that are  approved as ambulances in accordance with state and federal highway  safety standards, all of which shall be equipped with red rotating or  flashing emergency lights.
                  (ii)  Flashing  emergency lights shall be used by volunteer fire fighters solely while  engaged in the performance of duties as volunteer fire fighters and by  emergency medical services personnel solely while engaged in the  performance of duties with an ambulance service licensed by the  department or an organized rescue squad or team;
            (C)    (i)  Motor  vehicles owned by state, county, and municipal agencies whose use is  determined by the state agency to be required for dangerous or hazardous  services and motor vehicles owned by public service corporations or  private individuals whose use is determined by the Commissioner of Motor  Vehicles, in accordance with regulations established by the  commissioner to prevent abuses thereof, to be for extra hazardous  service, may be equipped with amber flashing or rotating emergency or  warning lights that shall not qualify them as emergency vehicles, but  which shall during hazardous uses display their amber flashing or  rotating emergency or warning lights in order that other motorists and  the public may be aware of the special or hazardous use of the vehicles  and shall exercise caution in approaching the vehicles at all times  while the amber flashing or rotating emergency or warning lights are in  operation.
                  (ii)  All hazardous service vehicles shall conform to regular traffic signals and speed limits during their operation; and
            (D)    (i)  Motor  vehicles utilized as wreckers or tow vehicles permitted or licensed  under    27-50-1203 may be equipped with amber flashing or rotating  emergency or warning lights that shall not qualify them as emergency  vehicles, but which shall only during hazardous uses display their amber  flashing or rotating emergency or warning lights in order that other  motorists and the public may be aware of the special or hazardous use of  the wreckers or tow vehicles and exercise caution in approaching the  wreckers or tow vehicles at all times while the amber flashing or  rotating emergency or warning lights are in operation. Unless otherwise  directed by a law enforcement officer, a wrecker or tow vehicle shall  conform to regular signals and speed limits during its operation. In  addition to amber flashing or rotating emergency or warning lights,  wreckers or tow vehicles that respond to highway emergencies may be  equipped with red flashing or rotating emergency or warning lights.
                  (ii)  Red  flashing or rotating emergency or warning lights on a wrecker or tow  vehicle shall be operated only while the wrecker or tow vehicle is  stopped on or within ten feet (10') of a public way and engaged in  recovery or loading and hooking up an abandoned, an unattended, a  disabled, or a wrecked vehicle. A wrecker or tow vehicle shall not  operate forward-facing red flashing or rotating emergency or warning  lights while underway, except as may be expressly authorized or required  by law otherwise.
      (2)  It shall  be unlawful to install, operate, or use any rotating or flashing light  on any motor vehicle except as authorized in this subsection.
(e)  "School bus" means:
      (1)  A motor vehicle designed to carry more than ten (10) passengers:
            (A)  Owned  by a public or a governmental agency or a private school and operated  for the transportation of students to or from school or school-sponsored  activities; or
            (B)  Privately  owned and operated for compensation for the transportation of students  to or from school or school-sponsored activities; and
      (2)  A motor vehicle designed to carry more than twenty-five (25) passengers is exempt from this section if the motor vehicle is:
            (A)  Owned  by a public or a governmental agency or a private school and operated  for the transportation of students to or from school-sponsored  activities but not used to transport students on any scheduled school  bus route; or
            (B)  Privately  owned and operated for compensation under contract to a school district  and used for the transportation of students to or from school-sponsored  activities.