AUTHORITY: Implementing and authorized by the Illinois Forestry Development Act [525 ILCS 15].
SOURCE: Adopted and codified at 8 Ill. Reg. 8732, effective June 6, 1984; amended at 9 Ill. Reg. 14278, effective September 5, 1985; amended at 14 Ill. Reg. 18222, effective October 29, 1990; recodified by changing the agency name from Department of Conservation to Department of Natural Resources at 20 Ill. Reg. 9389; amended at 41 Ill. Reg. 4306, effective March 31, 2017; amended at 41 Ill. Reg. 15790, effective December 18, 2017.