All trailers, trucks, truck/tractors, and/or semi-trailers with a gross vehicle weight rating (GVWR) exceeding 10,000 pounds operated over the highways of the State of Arkansas, subject to the jurisdiction of this Commission, shall have attached thereto a splash apron of flexible material directly to the rear of the rearmost wheels, hanging perpendicularly at right angles to the body of the vehicle, and parallel with the rearmost axle; said apron shall be of such size, weight, and substance as to prevent the bulk of the spray or other substance picked up from the roadway from being thrown on the windshield of a following vehicle.
001.01.92 Ark. Code R. 006