Ill. Admin. Code tit. 44, § 8.5037
a) Introduction
Illinois statutes [10 ILCS 5/9-35 and 30 ILCS 500/20-160 and 50-37] restrict political contributions by vendors that are business entities and their affiliated entities and persons; require registration with the State Board of Elections (SBEL); require the CPO to verify that the business entity is required to register with SBEL and is in compliance with registration requirements as of the date bids or proposals are due; and require solicitation and contract certifications of the vendor relative to the requirements of these statutes. This Section supplements requirements found in those statutes and does not excuse compliance with any of those requirements.
b) General Registration Requirements
1) These requirements apply to contracts, bids and proposals that are subject to the Code:
3) An "executive employee" means:
c) Bids and Proposals
d) Contracts
A copy of the Registration Certificate must be in the procurement file in relation to any contract for which a vendor is required to register as set forth in this subsection (d), unless the vendor certifies it is not required to register.
e) Voidable contracts
Every solicitation issued and contract executed by the State on or after January 2, 2009, shall contain a statement that the contract is voidable under Section 50-60 if the bidder, offeror or contractor fails to comply with Section 20-160 of the Code.