Ill. Admin. Code tit. 20, § 1810.500
The Council and all implementing entities shall operate in conformance with the following State laws and any rules, regulations and guidelines issued pursuant thereto: the Illinois Motor Vehicle Theft Prevention Act [20 ILCS 4005]; the Illinois Grant Funds Recovery Act [30 ILCS 705]; the Illinois Purchasing Act [30 ILCS 505]; the Drug Free Workplace Act [30 ILCS 505]; and the State Comptroller Act [15 ILCS 405].