AUTHORITY: Implementing and authorized by Sections 1 and 4(1) and (5) of the State Parks Act [20 ILCS 835], and by Sections 805-305 and 805-515 of the Civil Administrative Code of Illinois [20 ILCS 805].
SOURCE: Adopted at 4 Ill. Reg. 7, p. 110, effective February 4, 1980; emergency amendment at 5 Ill. Reg. 5707, effective June 1, 1981 for a maximum of 150 days; codified at 5 Ill. Reg. 10623; amended at 5 Ill. Reg. 14568, effective December 9, 1981; amended at 6 Ill. Reg. 3840, effective March 31, 1982; amended at 6 Ill. Reg. 9626, effective July 21, 1982; amended at 6 Ill. Reg. 14835, effective November 24, 1982; amended at 7 Ill. Reg. 5870, effective April 22, 1983; amended at 8 Ill. Reg. 5647, effective April 16, 1984; amended at 9 Ill. Reg. 6173, effective April 23, 1985; amended at 9 Ill. Reg. 11594, effective July 16, 1985; amended at 10 Ill. Reg. 9777, effective May 21, 1986; amended at 10 Ill. Reg. 13244, effective July 28, 1986; amended at 11 Ill. Reg. 9506, effective May 15, 1987; amended at 14 Ill. Reg. 12402, effective July 20, 1990; emergency amendment at 16 Ill. Reg. 7925, effective May 11, 1992, for a maximum of 150 days; emergency expired October 8, 1992; amended at 16 Ill. Reg. 15982, effective October 2, 1992; amended at 18 Ill. Reg. 1126, effective January 18, 1994; amended at 19 Ill. Reg. 6462, effective April 28, 1995; amended at 20 Ill. Reg. 6683, effective May 6, 1996; amended at 21 Ill. Reg. 9034, effective June 26, 1997; amended at 22 Ill. Reg. 3076, effective January 23, 1998; amended at 22 Ill. Reg. 11781, effective June 24, 1998; amended at 23 Ill. Reg. 8376, effective July 7, 1999; amended at 24 Ill. Reg. 1634, effective January 13, 2000; amended at 24 Ill. Reg. 13699, effective August 23, 2000; amended at 27 Ill. Reg. 12630, effective July 21, 2003; amended at 28 Ill. Reg. 6118, effective April 15, 2004; amended at 29 Ill. Reg. 20445, effective December 2, 2005; amended at 32 Ill. Reg. 181, effective December 19, 2007; amended at 32 Ill. Reg. 8406, effective May 21, 2008; amended at 34 Ill. Reg. 10791, effective July 16, 2010; amended at 43 Ill. Reg. 4826, effective April 11, 2019; amended at 45 Ill. Reg. 922, effective December 30, 2020; amended at 45 Ill. Reg. 11067, effective August 27, 2021.