Kan. Admin. Regs. § 92-24-19
Each licensee shall keep a price listing statement listing the current, normal retail selling price charged for each drink containing alcoholic liquor served by the licensee. The statement shall list the price for each individual serving and for any other unit of serving served by the licensee. Whenever any price listing statement is updated by the licensee, the outdated price listing statement shall have recorded on it the period of time for which it was effective. The licensee shall maintain the outdated price listing statement for the period prescribed by K.A.R. 92-24-15 and amendments thereto, and the price listing statement shall be available and subject to inspection in accordance with the provisions of K.A.R. 92-24-15 and amendments thereto.
Kan. Admin. Regs. § 92-24-19