Kan. Stat. Ann. § 48-3036
Any person subject to this code who fights or promotes, or is concerned in or connives at fighting a duel, or who, having knowledge of a challenge sent or about to be sent, fails to report the fact promptly to the proper authority, shall be punished as a court-martial may direct.
L. 1972, ch. 203, § 48-3036; July 1.