Constituting the Ninth Supplemental Ordinance to the Restated General Water and Wastewater Revenue Bond Ordinance of 1989, as supplemented; authorizing the Bond Committee, or a majority of them, to issue and sell, from time to time, either at public or private sale in one or more series or subseries, Water and Wastewater Revenue Refunding Bonds of the City of Philadelphia; authorizing approval of the form or forms of Bonds; providing that the Bonds shall bear interest at a prescribed fixed rate or rates or at variable rates which may be payable in different modes, and authorizing agreements to — Open Common Ground