Kan. Admin. Regs. § 21-70-50
The term "illegal use of drugs" shall not include the use of a drug taken under the supervision of a licensed health care professional, or other uses authorized by the controlled substances act, 21 U.S.C. 812, or other provisions of federal or Kansas law.
(Authorized by K.S.A. 44-1004; implementing K.S.A. 44-1009; effective Dec. 19, 1994.)