65 ILCS 5/11-74.2-17
The bonds shall contain a provision that the principal and interest thereon shall be payable exclusively from the proceeds and revenues of any commercial redevelopment plan or commercial project which is financed in whole or in part with the proceeds of such bonds, together with whatever funds of the municipality from whatever source derived as are necessary to constitute a local matching cash grant-in-aid or contribution for the redevelopment plan within the meaning of any applicable federal or State law. Such bonds may be additionally secured by a pledge of any loan, grant or contribution, or parts thereof, received from the United States of America or any agency or instrumentality thereof, or any loan, grant or contribution from any other public or private body, instrumentality, corporation or individual, or any duly executed contract for such pledge, loan, grant or contribution or by the assignment of any lease obligation of any commercial concern.
The corporate authorities executing the revenue bonds shall not be personally liable on the bonds because of their issuance. The bonds shall not be the debt of any municipality or the State, or any subdivision thereof. The bonds shall not be payable out of any funds of the municipality except those indicated in this Section.
The bonds shall not constitute an indebtedness within the meaning of any constitutional or statutory debt limitation or restriction.
65 ILCS 5/11-74.2-17