AUTHORITY: Implementing and authorized by Sections 11-5, 11-10, 11-20, 11-25, 11-30, 11-35, 11-40, 11-50, and 11-55 of the Property Tax Code [35 ILCS 200/11-5, 11-10, 11-20, 11-25, 11-30, 11-35, 11-40, 11-50, and 11-55] and Sections 26 and 27 of the Environmental Protection Act (the Act) [415 ILCS 5/26 and 27].

SOURCE: Adopted in R00-20 at 25 Ill. Reg. 642, effective January 1, 2001; amended in R04-24 at 29 Ill. Reg. 8838, effective June 8, 2005; amended in R14-21 at 39 Ill. Reg. 2402, effective January 27, 2015; amended in R16-17 at 40 Ill. Reg. 8007, effective May 20, 2016; ; amended in R17-18 at 41 Ill. Reg. 10182, effective July 5, 2017.