Kan. Admin. Regs. § 86-3-10
Each broker shall retain, for at least three years, in the broker's paper or digital files a copy of all records relating to the broker's real estate business, including the following:
(Authorized by K.S.A. 2019 Supp. 74-4202; implementing K.S.A. 2019 Supp. 58-3061; effective Jan. 1, 1966; amended, E-81-18, July 16, 1980; amended May 1, 1981; amended Nov. 18, 1991; amended April 23, 2021.)