Kan. Admin. Regs. § 1-23-9
No van driver shall permit any sign, decal or bumper sticker to be affixed to or remain on any state-owned van unless it has been placed there under the written authority of the director.
(Authorized by K.S.A. 1980 Supp. 75-46a08; implementing K.S.A. 1980 Supp. 75-46a02 to 75-46a08; effective, E-81-14, June 12, 1980; effective May 1, 1981.)