Bonds secured by the full faith and credit of the area included in the wastewater disposal zone may be issued for the purpose of construction and operation of the disposal system. Bonds, when so issued, shall be retired by the levy of taxes against the property included in the zone as provided in the ordinance authorizing the issuance of the bonds. Prior to the issuance of such bonds, notice shall be given and a hearing shall be held pursuant to the provisions of Sections 9 and 10 of this Act. For purposes of this Section the notice shall include:
Any bonds issued shall not exceed the number of bonds, the interest rate and the period of extension set forth in the notice unless an additional hearing is held.
65 ILCS 90/6