55 ILCS 5/5-15018
Any ordinance authorizing the issuance of revenue bonds as provided for in this Division shall describe in a general way the contemplated project, refer to general plans and specification prepared for any construction work, which shall be placed on file in the office of the county clerk available for inspection by the public.
Such ordinance shall also set out the total estimated cost of the project, fix the amount of bonds proposed to be issued, the maturity or maturities, the interest rate and all details in respect thereof, and the covenants and undertakings of the county in connection with the application of the income and revenue and the issuance of additional revenue bonds thereafter as may be deemed necessary or advisable for assurance of the payment of the bonds thereby authorized, and as may thereafter be issued.
55 ILCS 5/5-15018