SOURCE: Adopted at 3 Ill. Reg. 5, p. A1, effective February 1, 1979; amended at 4 Ill. Reg. 30, p. 1244, effective July 10, 1980; amended at 6 Ill. Reg. 4287, effective April 16, 1982; amended at 7 Ill. Reg. 3486, effective April 2, 1983; codified at 8 Ill. Reg. 18930; Part repealed, new Part adopted at 10 Ill. Reg. 5853, effective April 1, 1986; amended at 10 Ill. Reg. 20749, effective December 1, 1986; amended at 11 Ill. Reg. 4768, effective March 10, 1987; amended at 11 Ill. Reg. 17881, effective October 20, 1987; amended at 12 Ill. Reg. 8074, effective April 26, 1988; amended at 13 Ill. Reg. 3957, effective March 14, 1989; amended at 14 Ill. Reg. 2613, effective February 1, 1990; amended at 15 Ill. Reg. 7743, effective May 7, 1991; amended at 16 Ill. Reg. 11843, effective July 13, 1992; amended at 18 Ill. Reg. 7852, effective May 6, 1994; amended at 20 Ill. Reg. 6531, effective April 30, 1996; amended at 22 Ill. Reg. 5686, effective March 4, 1998; amended at 22 Ill. Reg. 17003, effective September 30, 1998; amended at 25 Ill. Reg. 7497, effective May 19, 2001; amended at 26 Ill. Reg. 8944, effective June 5, 2002; amended at 28 Ill. Reg. 10094, effective July 1, 2004; amended at 29 Ill. Reg. 691, effective December 20, 2004; peremptory amendment at 29 Ill. Reg. 1411, effective January 6, 2005; amended at 42 Ill. Reg. 2922, effective January 24, 2018.
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