Kan. Admin. Regs. § 4-13-31
Each pesticide dealer shall display that dealer's current certificate of registration in a prominent location which can be seen by the general public.
(Authorized by K.S.A. 2-2467a; implementing L. 1985, Ch. 12, section 2; effective, T-86-27, Aug. 19, 1985; effective May 1, 1986.)