Ill. Admin. Code tit. 44, § 1500.2040
a) Scope of this Section
The provisions of this Section shall govern the cancellation of any solicitations whether issued by the State under competitive sealed bidding, competitive sealed proposals, small purchases, or any other source selection method, and rejection of bids or proposals in whole or in part.
b) Policy
Any solicitation may be canceled when the Procurement Officer believes cancellation to be in the State's best interest. Nothing shall compel the award of a contract.
c) Cancellation of Solicitation; Rejection of All Bids or Proposals Prior to Opening
2) Prior to opening, a solicitation may be canceled in whole or in part when the Procurement Officer determines in writing that such action is in the State's best interest for reasons including, but not limited to:
4) The notice of cancellation shall:
d) Cancellation of Solicitation; Rejection of All Bids or Proposals After Opening
1) After opening but prior to award, all bids or proposals may be rejected in whole or in part when the Procurement Officer determines in writing that such action is in the State's best interest. Such reasons may include, but are not limited to:
e) Documentation
The reasons for cancellation or rejection shall be made a part of the procurement file and shall be available for public inspection.
f) Rejection of Individual Bids or Proposals
3) Reasons for Rejection. Reasons for rejecting a bid or proposal may include, but are not limited to: