AUTHORITY: Implementing and authorized by Section 1-30(a) of the Illinois Procurement Code [30 ILCS 500].
SOURCE: Adopted by emergency rule at 22 Ill. Reg. 12013, effective July 1, 1998, for a maximum of 150 days; adopted at 22 Ill. Reg. 15192, effective August 15, 1998; amended at 23 Ill. Reg. 8971, effective July 28, 1999; amended at 36 Ill. Reg. 11974, effective July 13, 2012; amended at 37 Ill. Reg. 19316, effective November 12, 2013; recodified Title heading at 39 Ill. Reg. 5903; amended at 40 Ill. Reg. 3401, effective February 11, 2016; amended at 42 Ill. Reg. 13585, effective June 29, 2018; amended at 44 Ill. Reg. 16754, effective September 30, 2020; amended at 46 Ill. Reg. 7705, effective April 28, 2022; amended at 48 Ill. Reg. 2790, effective February 7, 2024.