Amended effective 10/7/1970; amended February 17, 1977, effective 4/1/1977, in counties other than Cook, effective 7/1/1977, in Cook County; amended December 22, 1981, effective 1/15/1982; amended June 12, 1992, effective 7/1/1992; amended March 19, 1997, effective 4/15/1997; amended October 22, 1999, effective 12/1/1999; amended June 3, 2010, effective 9/15/2010; amended March 8, 2019, eff. 7/1/2019; amended Feb. 6, 2020, eff. 3/1/2020; reserved Oct. 27, 2022, eff. 1/1/2023; repealed July 18, 2023, eff. 9/18/2023.