SOURCE: Filed September 22, 1972; amended at 3 Ill. Reg. 26, p. 282, effective June 30, 1979; amended at 5 Ill. Reg. 3533, effective April 1, 1981; amended at 6 Ill. Reg. 4239, effective April 2, 1982; codified at 6 Ill. Reg. 12674; amended at 8 Ill. Reg. 2200, effective February 1, 1984; amended at 8 Ill. Reg. 3783, effective March 13, 1984; amended at 8 Ill. Reg. 18925, effective September 25, 1984; amended at 8 Ill. Reg. 23385, effective November 21, 1984; amended at 10 Ill. Reg. 15265, effective September 4, 1986; amended at 11 Ill. Reg. 16977, effective October 1, 1987; amended at 11 Ill. Reg. 20659, effective December 8, 1987; amended at 12 Ill. Reg. 2148, effective January 11, 1988; amended at 12 Ill. Reg. 14351, effective September 1, 1988; amended at 12 Ill. Reg. 15625, effective September 15, 1988; amended at 12 Ill. Reg. 16153, effective September 15, 1988; amended at 12 Ill. Reg. 16906, effective October 1, 1988; amended at 12 Ill. Reg. 17120, effective October 1, 1988; amended at 13 Ill. Reg. 1593, effective January 23, 1989; amended at 13 Ill. Reg. 5162, effective April 1, 1989; amended at 13 Ill. Reg. 7802, effective May 15, 1989; amended at 13 Ill. Reg. 8659, effective June 2, 1989; amended at 13 Ill. Reg. 17087, effective October 16, 1989; amended at 13 Ill. Reg. 20127, effective December 8, 1989; amended at 14 Ill. Reg. 2944, effective February 7, 1990; amended at 14 Ill. Reg. 3664, effective February 7, 1990; amended at 14 Ill. Reg. 5178, effective April 1, 1990; amended at 14 Ill. Reg. 5560, effective March 22, 1990; amended at 14 Ill. Reg. 14177, effective August 21, 1990; amended at 14 Ill. Reg. 18088, effective October 22, 1990; amended at 15 Ill. Reg. 14258, effective September 24, 1991; amended at 17 Ill. Reg. 8512, effective May 27, 1993; amended at 17 Ill. Reg. 9028, effective June 2, 1993; amended at 17 Ill. Reg. 12782, effective July 21, 1993; amended at 18 Ill. Reg. 7447, effective May 3, 1994; amended at 18 Ill. Reg. 10853, effective June 27, 1994; amended at 18 Ill. Reg. 11644, effective July 7, 1994; amended at 18 Ill. Reg. 16443, effective October 24, 1994; amended at 20 Ill. Reg. 2558, effective January 26, 1996; amended at 21 Ill. Reg. 8398, effective June 30, 1997; amended at 21 Ill. Reg. 10985, effective July 29, 1997; amended at 21 Ill. Reg. 12249, effective August 26, 1997; amended at 21 Ill. Reg. 12609, effective August 29, 1997; amended at 22 Ill. Reg. 1438, effective January 1, 1998; amended at 22 Ill. Reg. 5083, effective February 26, 1998; amended at 22 Ill. Reg. 13834, effective July 10, 1998; amended at 24 Ill. Reg. 1655, effective January 11, 2000; emergency amendment at 24 Ill. Reg. 8398, effective June 2, 2000, for a maximum of 150 days; emergency expired October 29, 2000; emergency amendment at 24 Ill. Reg. 16096, effective October 12, 2000, for a maximum of 150 days; amended at 24 Ill. Reg. 16689, effective October 30, 2000; amended at 25 Ill. Reg. 2723, effective January 31, 2001; amended at 25 Ill. Reg. 6402, effective April 26, 2001; emergency amendment at 26 Ill. Reg. 2044, effective February 1, 2002, for a maximum of 150 days; emergency expired June 30, 2002; emergency amendment at 26 Ill. Reg. 3753, effective February 21, 2002, for a maximum of 150 days; emergency expired July 20, 2002; amended at 26 Ill. Reg. 12373, effective July 25, 2002; amended at 26 Ill. Reg. 13684, effective August 28, 2002; amended at 29 Ill. Reg. 2441, effective January 25, 2005; amended at 29 Ill. Reg. 13892, effective September 1, 2005; amended at 29 Ill. Reg. 15968, effective October 7, 2005; amended at 30 Ill. Reg. 1896, effective January 26, 2006; amended at 30 Ill. Reg. 2557, effective February 10, 2006; amended at 30 Ill. Reg. 11299, effective June 12, 2006; amended at 31 Ill. Reg. 4792, effective March 12, 2007; amended at 31 Ill. Reg. 5647, effective March 20, 2007; amended at 31 Ill. Reg. 7296, effective May 3, 2007; amended at 31 Ill. Reg. 7656, effective May 21, 2007; amended at 31 Ill. Reg. 11356, effective July 19, 2007; amended at 31 Ill. Reg. 14559, effective October 9, 2007; amended at 31 Ill. Reg. 16880, effective January 1, 2008; amended at 33 Ill. Reg. 2603, effective January 22, 2009; amended at 33 Ill. Reg. 9801, effective June 25, 2009; amended at 33 Ill. Reg. 15073, effective October 21, 2009; amended at 34 Ill. Reg. 570, effective December 22, 2009; amended at 35 Ill. Reg. 1667, effective January 13, 2011; amended at 35 Ill. Reg. 8512, effective May 31, 2011; amended at 36 Ill. Reg. 10055, effective June 29, 2012; amended at 36 Ill. Reg. 11211, effective July 5, 2012; amended at 37 Ill. Reg. 1762, effective January 25, 2013; amended at 37 Ill. Reg. 8832, effective June 17, 2013; amended at 38 Ill. Reg. 9591, effective April 15, 2014; amended at 39 Ill. Reg. 9475, effective June 23, 2015; amended at 39 Ill. Reg. 11648, effective July 28, 2015; amended at 39 Ill. Reg. 14983, effective October 29, 2015; amended at 40 Ill. Reg. 7372, effective May 2, 2016; amended at 40 Ill. Reg. 15417, effective December 1, 2016; amended at 41 Ill. Reg. 13705, effective October 30, 2017; amended at 42 Ill. Reg. 235, effective December 19, 2017; amended at 42 Ill. Reg. 7963, effective April 30, 2018; amended at 43 Ill. Reg. 14699, effective December 6, 2019; amended at 44 Ill. Reg. 14321, effective August 19, 2020; amended at 45 Ill. Reg. 755, effective December 23, 2020; amended at 47 Ill. Reg. 205, effective December 21, 2022; amended at 47 Ill. Reg. 3382, effective February 24, 2023; amended at 47 Ill. Reg. 11480, effective July 12, 2023.
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