Iowa Code § 28F.5

(1) An entity shall have the power to pledge all or part of the net revenues of a project or projects to the payment of the principal of and interest on the bonds issued pursuant to this chapter and shall provide by resolution authorizing the issuance of said bonds that such net revenues of the project or projects shall be set apart in a sinking fund for that purpose and kept separate and distinct from all other revenues of the entity. The principal of and interest on the bonds so issued shall be secured by a pledge of such net revenues of the project or projects in the manner and to the extent provided in the resolution authorizing the issuance of said bonds.

(2) An entity shall have the power to fix, establish and maintain such rates, tolls, fees, rentals or other charges and collect the same from the public agencies participating in the agreement or from private agencies or persons for the payment of the services and facilities provided by said project or projects. Such rates, tolls, fees, rentals or other charges shall be so fixed, established and maintained and revised from time to time whenever necessary as will always provide revenues sufficient to pay the cost of maintaining, repairing and operating the project or projects, to pay the principal of and interest on the bonds then outstanding which are payable therefrom as the same become due and payable, to provide adequate and sufficient reserves therefor, to provide for replacements, depreciations and necessary extensions and enlargements and to provide a margin of safety for the making of such payments and providing such reserves. Notwithstanding the foregoing such an entity shall have the further right to pledge to the payment of the bonds issued pursuant to this chapter, in addition to the net revenues of the project or projects pledged therefor, such other moneys that it may have and which are lawfully available therefor.

(3) In order to pay the rates, tolls, fees, rentals or other charges levied against a public agency by an entity for the payment of the services and facilities provided by a project or projects authorized by this chapter, public agencies participating in such an agreement shall have the power by ordinance to fix, establish and maintain, rates or other charges for the use of and the services and facilities rendered by said project or projects. Such rates or charges may be so fixed, established and maintained and revised from time to time whenever necessary as will always provide such public agencies with sufficient revenue to pay the rates, tolls, fees, rentals or other charges levied against it by the entity for the payments of the services and facilities provided by said project or projects. All such rates or charges to be paid by the owners of real property, if not paid as by the ordinance provided, when due, shall constitute a lien upon such real property served by such project or projects, and shall be collected in the same manner as general taxes.

[C71, 73, 75, 77, 79, 81, §28F.5]2017 Acts, ch 29, §21