AUTHORITY: Implementing and authorized by the Surface-Mined Land Conservation and Reclamation Act [225 ILCS 715] and the Explosive Act [225 ILCS 210].
SOURCE: Adopted January 6, 1976; codified at 8 Ill. Reg. 4507; amended at 14 Ill. Reg. 3548, effective February 22, 1990; amended at 20 Ill. Reg. 9546, effective July 1, 1996; recodified from the Department of Mines and Minerals to the Department of Natural Resources at 21 Ill. Reg. 16192; amended at 22 Ill. Reg. 8407, effective April 28, 1998; amended at 23 Ill. Reg. 11231, effective August 26, 1999; amended at 26 Ill. Reg. 4372, effective March 11, 2002; amended at 37 Ill. Reg. 6779, effective May 1, 2013; amended at 41 Ill. Reg. 10490, effective July 28, 2017; amended at 48 Ill. Reg. 9650, effective June 24, 2024.