AUTHORITY: Implementing and authorized by Section 5-25 of the Illinois Procurement Code [30 ILCS 500].
SOURCE: Adopted by emergency rulemaking at 22 Ill. Reg. 13905, effective July 1, 1998, for a maximum of 150 days; amended by emergency rulemaking at 22 Ill. Reg. 19096, effective October 1, 1998, for a period to expire November 27, 1998; adopted at 22 Ill. Reg. 20964, effective November 20, 1998; amended at 32 Ill. Reg. 16388, effective September 24, 2008; recodified, pursuant to PA 96-795, from 44 Ill. Adm. Code 526 to 44 Ill. Adm. Code 4 at 35 Ill. Reg. 10151; amended at 36 Ill. Reg. 10951, effective August 6, 2012; recodified Title heading at 39 Ill. Adm. Code 5903; amended at 40 Ill. Reg. 456, effective January 15, 2016; amended at 40 Ill. Reg. 11260, effective September 1, 2016; Subpart Q and R headers recodified at 42 Ill. Reg. 18550; amended at 43 Ill. Reg. 1781, effective February 15, 2019; amended at 44 Ill. Reg. 3884, effective March 13, 2020; amended at 46 Ill. Reg. 2921, effective February 18, 2022.