SOURCE: Adopted and codified at 8 Ill. Reg. 7825, effective May 22, 1984; emergency amendments at 8 Ill. Reg. 20086, effective October 12, 1985, for a maximum of 150 days; emergency expired March 2, 1985; amended at 9 Ill. Reg. 14311, effective September 5, 1985; amended at 11 Ill. Reg. 9556, effective May 5, 1987; amended at 12 Ill. Reg. 12254, effective July 15, 1988; amended at 13 Ill. Reg. 12831, effective July 21, 1989; amended at 14 Ill. Reg. 12413, effective July 20, 1990; amended at 15 Ill. Reg. 11611, effective August 2, 1991; amended at 16 Ill. Reg. 11093, effective June 30, 1992; amended at 16 Ill. Reg. 15442, effective September 28, 1992; amended at 17 Ill. Reg. 281, effective December 28, 1992; amended at 17 Ill. Reg. 10850, effective July 1, 1993; amended at 18 Ill. Reg. 10104, effective June 21, 1994; amended at 19 Ill. Reg. 11799, effective August 3, 1995; amended at 20 Ill. Reg. 10890, effective August 5, 1996; amended at 21 Ill. Reg. 9102, effective June 26, 1997; amended at 22 Ill. Reg. 14856, effective August 3, 1998; amended at 23 Ill. Reg. 9082, effective July 28, 1999; amended at 24 Ill. Reg. 8956, effective June 19, 2000; amended at 25 Ill. Reg. 11448, effective August 14, 2001; amended at 26 Ill. Reg. 13867, effective September 5, 2002; amended at 27 Ill. Reg. 12658, effective July 21, 2003; amended at 28 Ill. Reg. 13612, effective September 24, 2004; amended at 29 Ill. Reg. 18345, effective August 26, 2005; amended at 29 Ill. Reg. 18944, effective November 4, 2005; amended at 30 Ill. Reg. 12240, effective June 28, 2006; amended at 31 Ill. Reg. 11723, effective July 27, 2007; amended at 32 Ill. Reg. 14843, effective August 27, 2008; amended at 33 Ill. Reg. 13918, effective September 21, 2009; amended at 34 Ill. Reg. 10821, effective July 16, 2010; amended at 35 Ill. Reg. 15268, effective September 2, 2011; amended at 37 Ill. Reg. 19297, effective November 14, 2013; amended at 39 Ill. Reg. 10997, effective July 27, 2015; amended at 40 Ill. Reg. 10661, effective July 20, 2016; amended at 41 Ill. Reg. 8762, effective June 28, 2017; amended at 42 Ill. Reg. 13208, effective June 22, 2018; amended at 43 Ill. Reg. 9612, effective August 23, 2019; amended at 45 Ill. Reg. 12804, effective September 24, 2021; amended at 46 Ill. Reg. 18785, effective November 2, 2022; amended at 48 Ill. Reg. 4066, effective March 1, 2024.
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