Ill. Admin. Code tit. 44, § 8.2010
2) Content. An IFB shall include, at a minimum, the following:
c) Amendments to Invitations for Bids
j) Pre-Opening Modification or Withdrawal of Bids
k) Receipt, Opening and Recording of Bids
l) Bid Evaluation and Award
A) Failure of the contractor to be prequalified;
A) Failure to use proper bid forms;
m) Award to Other Than Low Responsible and Responsive Bidder
n) Publicizing Award
D) name of purchasing agency;
J) for each vendor who submitted a response:
iii) the percentage of business enterprise utilization plan;