SOURCE: Adopted at 5 Ill. Reg. 8011, effective July 24, 1981; codified at 5 Ill. Reg. 10633; amended at 6 Ill. Reg. 9637, effective July 21, 1982; amended at 7 Ill. Reg. 10775, effective August 24, 1983; amended at 8 Ill. Reg. 13700, effective July 24, 1984; amended at 9 Ill. Reg. 11610, effective July 16, 1985; amended at 10 Ill. Reg. 15597, effective September 16, 1986; amended at 11 Ill. Reg. 9535, effective May 5, 1987; amended at 12 Ill. Reg. 11724, effective June 30, 1988; amended at 13 Ill. Reg. 10583, effective June 19, 1989; amended at 14 Ill. Reg. 14762, effective September 4, 1990; amended at 15 Ill. Reg. 9966, effective June 24, 1991; amended at 16 Ill. Reg. 11064, effective June 30, 1992; amended at 17 Ill. Reg. 10775, effective July 1, 1993; amended at 19 Ill. Reg. 10608, effective July 1, 1995; recodified by changing the agency name from Department of Conservation to Department of Natural Resources at 20 Ill. Reg. 9389; amended at 22 Ill. Reg. 14804, effective August 3, 1998; amended at 24 Ill. Reg. 8923, effective June 19, 2000; emergency amendment at 28 Ill. Reg. 13809, effective October 1, 2004, for a maximum of 150 days; amended at 29 Ill. Reg. 1364, effective January 10, 2005; amended at 30 Ill. Reg. 12126, effective June 28, 2006; amended at 37 Ill. Reg. 3068, effective March 4, 2013; amended at 38 Ill. Reg. 22714, effective November 18, 2014; amended at 39 Ill. Reg. 10897, effective July 27, 2015; amended at 41 Ill. Reg. 8468, effective June 28, 2017; amended at 42 Ill. Reg. 13049, effective June 22, 2018; amended at 44 Ill. Reg. 11466, effective June 29, 2020; amended at 45 Ill. Reg. 12584, effective September 24, 2021; amended at 46 Ill. Reg. 18538, effective November 2, 2022.
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