Kan. Admin. Regs. § 1-17-19
No agency or operator shall permit any sign, decal, or bumper sticker to be affixed to or remain on any state-owned or leased motor vehicle unless it has been placed there under the written authority of the secretary.
(Authorized by K.S.A. 75-3706, 75-4601 <em>et seq.</em>; effective, E-74-4, Nov. 2, 1973; effective May 1, 1975; amended May 1, 1979.)