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SOURCE: Filed and effective December 15, 1970; amended at 6 Ill. Reg. 2239, effective February 1, 1982; emergency amendment at 6 Ill. Reg. 7152, effective May 28, 1982, for a maximum of 150 days; amended at 6 Ill. Reg. 11067, effective August 26, 1982; codified at 6 Ill. Reg. 12674; amendment at 6 Ill. Reg. 15040, effective December 1, 1982; amended at 7 Ill. Reg. 13677, effective October 14, 1983; amended at 8 Ill. Reg. 5353, effective April 6, 1984; amended at 9 Ill. Reg. 2326, effective February 1, 1985; amended at 13 Ill. Reg. 5185, effective April 1, 1989; amended at 13 Ill. Reg. 11844, effective July 1, 1989; emergency amendment at 24 Ill. Reg. 1681, effective January 14, 2000, for a maximum of 150 days; amended at 24 Ill. Reg. 6950, effective April 24, 2000; emergency amendment at 25 Ill. Reg. 9376, effective July 1, 2001, for maximum of 150 days; emergency expired November 27, 2001; amended at 26 Ill. Reg. 12040, effective July 19, 2002; amended at 29 Ill. Reg. 1960, effective January 20, 2005; amended at 34 Ill. Reg. 2755, effective February 2, 2010; amended at 37 Ill. Reg. 1254, effective January 17, 2013; amended at 39 Ill. Reg. 14198, effective October 19, 2015; amended at 47 Ill. Reg. 11475, effective July 13, 2023.
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