AUTHORITY: Implementing Section 12-1(a)(3) of the State Finance Act [30 ILCS 105/12-1(a)(3)] and authorized by Sections 1-5 and 1-20 of the Illinois Administrative Procedure Act [5 ILCS 100/1-5 and 1-20].
SOURCE: Adopted December 15, 1975; amended at 3 Ill. Reg. 32, p. 35, effective September 1, 1979; amended at 4 Ill. Reg. 44, p. 447, effective October 16, 1980; amended at 5 Ill. Reg. 5858, effective July 1, 1981; amended at 6 Ill. Reg. 9312, effective July 20, 1982; amended at 7 Ill. Reg. 2156, effective February 4, 1983; codified at 8 Ill. Reg. 5672; amended at 32 Ill. Reg. 4784, effective April 4, 2008; amended at 39 Ill. Reg. 3705, effective February 27, 2015; amended at 48 Ill. Reg. 3427, effective February 23, 2024.