AUTHORITY: Implementing and authorized by the Illinois Procurement Code [30 ILCS 500].
SOURCE: Adopted at 23 Ill. Reg. 6895, effective June 1, 1999; amended at 25 Ill. Reg. 14390, effective October 24, 2001; amended at 29 Ill. Reg. 812, effective January 1, 2005; amended at 32 Ill. Reg. 1153, effective February 1, 2008; emergency amendment at 35 Ill. Reg. 1146, effective January 1, 2011, for a maximum of 150 days; emergency amendment repealed by emergency rulemaking at 35 Ill. Reg. 3843, effective February 17, 2011, for the remainder of the 150 days; amended at 35 Ill. Reg. 7209, effective April 19, 2011.