Kan. Stat. Ann. § 59-29b52
The head of a treatment facility or other person may file a petition pursuant to K.S.A. 59-29b57 and amendments thereto seeking involuntary commitment of a voluntary patient who now lacks capacity to make an informed decision concerning treatment and who is refusing reasonable treatment efforts or has requested discharge from the treatment facility.
L. 1998, ch. 134, § 8; July 1.