Kan. Stat. Ann. § 25-123
When a person is simultaneously elected to more than one office, such person may accept any such offices that are not incompatible with any other office accepted by such person. If a person accepts election to incompatible offices, the person shall be deemed to have accepted the office last accepted and to have declined any previously accepted incompatible office.
L. 1981, ch. 165, § 9; July 1.