Kan. Admin. Regs. § 82-3-126
(a) Tanks. All oil tanks, tank batteries, tanks used for salt water collection or disposal, and tanks used for sediment oil treatment or storage shall be identified by a sign posted on, or not more than 50 feet from the tank or tank battery. The sign shall be of durable construction and shall be large enough to be legible under normal conditions at a distance of 50 feet. The sign shall identify:
(Authorized by and implementing K.S.A. 55-1503, 55-1504, K.S.A. 1989 Supp. 55-164; effective, T-83-44, Dec. 8, 1982; effective May 1, 1983; amended April 23, 1990.)