Ill. Admin. Code tit. 74, pt. 1000

Internal Service Funds

AUTHORITY: Implementing and authorized by Section 25 of the State Finance Act [30 ILCS 105]. SOURCE: Adopted at 21 Ill. Reg. 12119, effective August 21, 1997; amended at 50 Ill. Reg. 2489, effective February 6, 2026.CENTRAL MANAGEMENT SERVICES

1000.10Scope 1000.20Advance Billings Based Upon Estimated Charges 1000.30Credits Issued For Prior Fiscal Year Overpayments 1000.40Catch-Up Billings For Prior Fiscal Year Amounts Due 1000.50User Agency Payments