Each vehicle used in transporting liquid fuel, which is subject to the law pertaining to the transportation of liquid fuel, shall be marked or lettered as follows: (a) The liquid fuel carrier's name and address shall appear in plain letters not less than two inches in height on a sharply contrasting background on each side of the vehicle.

1. (b) The liquid fuel carrier's license certification number shall appear in plain letters not less than two inches in height on a sharply contrasting background on each side of the vehicle.

(Authorized by and implementing K.S.A. 55-512; effective Jan. 1, 1966; amended May 1, 1979; amended, E-82-26, Dec. 16, 1981; amended May 1, 1982; amended May 1, 1986.)