Administrative procedures for the implementation of sections 105.1100 to 105.1116 shall be promulgated by the state personnel advisory board for those employees classified under the state personnel law and by other public employers for those employees under their management and control. No rule or portion of a rule promulgated under the authority of sections 105.1100 to 105.1116 shall become effective unless it has been promulgated pursuant to the provisions of section 536.024.