AUTHORITY: Implementing and authorized by the Illinois Income Tax Act [35 ILCS 5] and Section 39c-1a of the Civil Administrative Code of Illinois [20 ILCS 2505/39c-1a].
SOURCE: Emergency rules adopted at 17 Ill. Reg. 445, effective January 1, 1993, for a maximum of 150 days; adopted at 17 Ill. Reg. 7031, effective May 3, 1993; amended at 17 Ill. Reg. 18118, effective October 4, 1993; emergency amendment at 19 Ill. Reg. 1139, effective January 18, 1995, for a maximum of 150 days; emergency expired June 16, 1995; amended at 21 Ill. Reg. 2362, effective February 3, 1997; amended at 24 Ill. Reg. 6582, effective April 10, 2000