Ill. Admin. Code tit. 74, § 600.120
a) No State agency may procure services authorized by this Part at any State Office Building, State Tourism Center, State Property or State Fairgrounds without the approval of the Office of the Treasurer. State agencies seeking ATM Services and ATM Services approval from the Office of the Treasurer should contact:
Office of the Illinois State Treasurer
Marine Bank
1 East Old State Capitol Plaza
Springfield, IL 62701
(Source: Amended at 49 Ill. Reg. 2206, effective February 5, 2025)