65 ILCS 5/11-74.2-19

In connection with the issuance of the revenue bonds authorized by this Division, and in order to secure the payment of such bonds, the corporate authorities may, subject to the powers and limitations contained in this Division, covenant and agree in the bonds, bond ordinance or resolution, or any trust agreement executed pursuant thereto, to any necessary condition, power, duty, liability or procedure for the issuance, payment, redemption, security, marketing, replacement or refinancing of such bonds, and the use, disposition or control of all or any part of the revenues realized from a commercial redevelopment plan.