(1) The department may promulgate rules it considers necessary to implement this act. Rules shall be promulgated under the administrative procedures act of 1969, Act No. 306 of the Public Acts of 1969, being sections 24.201 to 24.328 of the Michigan Compiled Laws.(2) If the Michigan supreme court rules that sections 45 and 46 of the administrative procedures act of 1969, Act No. 306 of the Public Acts of 1969, being sections 24.245 and 24.246 of the Michigan Compiled Laws, are unconstitutional and a statute requiring legislative review of administrative rules is not enacted within 90 days after the Michigan supreme court ruling, the department may not promulgate rules under this section.1996, Act 160, Imd. Eff. 4/8/1996.