AUTHORITY: Implementing and authorized by Article 7 and Sections 16-180 through 16-195 of the Property Tax Code [35 ILCS 200/Art. 7 and 16-180 through 16-195].
SOURCE: Adopted at 4 Ill. Reg. 23, p. 106, effective May 27, 1980; codified at 8 Ill. Reg. 19475; amended at 13 Ill. Reg. 16454, effective January 1, 1990; amended at 21 Ill. Reg. 3706, effective March 6, 1997; amended at 21 Ill. Reg. 11949, effective August 13, 1997; amended at 21 Ill. Reg. 14551, effective October 27, 1997; amended at 22 Ill. Reg. 957, effective December 19, 1997; amended at 22 Ill. Reg. 16533, effective September 2, 1998; amended at 24 Ill. Reg. 1233, effective January 5, 2000; amended at 29 Ill. Reg. 13574, effective August 19, 2005; amended at 29 Ill. Reg. 21046, effective December 16, 2005; amended at 30 Ill. Reg. 1419, effective January 20, 2006; amended at 30 Ill. Reg. 2640, effective February 15, 2006; amended at 30 Ill. Reg. 7965, effective April 14, 2006; amended at 30 Ill. Reg. 10103, effective May 16, 2006; expedited correction at 30 Ill. Reg. 14633, effective May 16, 2006; amended at 30 Ill. Reg. 12280, effective June 30, 2006; amended at 30 Ill. Reg. 14148, effective August 11, 2006; amended at 30 Ill. Reg. 16311, effective September 29, 2006; amended at 31 Ill. Reg. 16222, effective November 26, 2007; amended at 32 Ill. Reg. 16864, effective October 1, 2008; amended at 33 Ill. Reg. 7910, effective July 1, 2009; amended at 38 Ill. Reg. 19171, effective October 1, 2014; amended at 41 Ill. Reg. 14020, effective December 1, 2017; amended at 43 Ill. Reg. 2158, effective March 1, 2019; amended at 45 Ill. Reg. 14193, effective October 26, 2021; amended at 47 Ill. Reg. 2075, effective January 27, 2023.