(1) Subject to section 114a, as provided in section 9 of Act No. 380 of the Public Acts of 1965, being section 16.109 of the Michigan Compiled Laws, the director may promulgate rules as necessary to carry out the functions vested in the department.(2) All modifications to rules that are needed to comply with the amendatory act that added this subsection shall be submitted to public hearing within 2 years after the effective date of that amendatory act.1974, Act 258, Eff. 8/6/1975 ;--Am. 1995, Act 290, Eff. 3/28/1996.