AUTHORITY: Implementing section 457 of the Internal Revenue Code (26 U.S.C. 457) and implementing and authorized by Section 22A-111.1 and Article 24 of the Illinois Pension Code [40 ILCS 5].
SOURCE: Emergency rule adopted at 3 Ill. Reg. 11, p. 161, effective March 6, 1979, for a maximum of 150 days; adopted at 3 Ill. Reg. 13, p. 7, effective March 19, 1979; amended at 3 Ill. Reg. 36, p. 436, effective August 29, 1979; amended at 4 Ill. Reg. 1, p. 45, effective December 26, 1979; amended at 6 Ill. Reg. 9655, effective July 23, 1982; rules repealed, new rules adopted and codified at 7 Ill. Reg. 10845, effective August 31, 1983; emergency amendments at 13 Ill. Reg. 629, effective January 1, 1989, for a maximum of 150 days; amended at 13 Ill. Reg. 9308, effective May 31, 1989; emergency amendment at 17 Ill. Reg. 19976, effective November 2, 1993, for a maximum of 150 days; emergency expired April 2, 1994; amended at 18 Ill. Reg. 7224, effective May 2, 1994; amended at 21 Ill. Reg. 10050, effective July 15, 1997; emergency amendment at 23 Ill. Reg. 566, effective January 1, 1999, for a maximum of 150 days; amendment at 23 Ill. Reg. 6039, effective May 5, 1999; emergency amendment at 26 Ill. Reg. 478, effective January 1, 2002, for a maximum of 150 days; amended at 26 Ill. Reg. 7442, effective May 6, 2002; emergency amendment at 29 Ill. Reg. 20050, effective November 23, 2005, for a maximum of 150 days; amended at 30 Ill. Reg. 8408, effective April 21, 2006; amended at 33 Ill. Reg. 13451, effective September 14, 2009; amended at 35 Ill. Reg. 13928, effective August 1, 2011; amended at 36 Ill. Reg. 17518, effective January 1, 2013; amended at 37 Ill. Reg. 14184, effective August 23, 2013; amended at 39 Ill. Reg. 4506, effective March 16, 2015; amended at 42 Ill. Reg. 16757, effective August 30, 2018; amended at 46 Ill. Reg. 15777, effective August 31, 2022; amended at 47 Ill. Reg. 12412, effective August 4, 2023; amended at 48 Ill. Reg. 10011, effective June 21, 2024.