Purchases made by the State of Illinois must be approved or authorized by the appropriate chief procurement officer.
30 ILCS 525/4.2
Any governmental unit may, without violating any bidding requirement otherwise applicable to it, procure supplies and services under any contract let by the State pursuant to lawful procurement procedures
Known as the Governmental Joint Purchasing Act
The act spans §§ 30-525-0-01 to 30-525-6 (11 sections).
P.A. 100-43, eff. 8-9-17.
Official source: Illinois General Assembly. Reproduced from public-domain Illinois statutes; confirm against the official source for the current text. Not legal advice.