15-24-1010 Wheels and tires.
   Tank trucks, tank trailers and semitrailers shall be equipped with rubber tires. Tank trucks and tank trailers shall be operated on not less than four wheels. Tank trailers shall have a fifth wheel or equivalent device to prevent dangerous swerving from the path of the towing vehicle. Tank semitrailers shall be operated on not less than two wheels.
(Prior code §  129.1-92)