AUTHORITY: Implementing and authorized by the Open Space Lands Acquisition and Development Act [525 ILCS 35].
SOURCE: Emergency amendments adopted at 9 Ill. Reg. 13113, effective August 7, 1985, for a maximum of 150 days; adopted at 9 Ill. Reg. 18486, effective November 20, 1985; amended at 10 Ill. Reg. 13253, effective July 30, 1986; 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. 14817, effective August 3, 1998; amended at 23 Ill. Reg. 8398, effective July 7, 1999; amended at 25 Ill. Reg. 3671, effective February 26, 2001; amended at 28 Ill. Reg. 10638, effective July 13, 2004; amended at 31 Ill. Reg. 9224, effective June 18, 2007; emergency amendment at 38 Ill. Reg. 16400, effective July 16, 2014, for a maximum of 150 days; emergency expired December 12, 2014; amended at 39 Ill. Reg. 1145, effective December 31, 2014; emergency amendment at 46 Ill. Reg. 10700, effective June 3, 2022, for a maximum of 150 days; amended at 46 Ill. Reg. 18097, effective October 27, 2022.