Kan. Admin. Regs. § 92-51-37
If one or both of the personalized plates are lost or stolen, the vehicle owner shall make application for new plates with a different combination of numbers or letters. If only one plate is lost or stolen, the remaining plate shall be surrendered to the division of vehicles.
(Authorized by and implementing K.S.A. 1984 Supp. 8-132; effective, T-85-40, Dec. 19, 1984; effective May 1, 1985.)