Constituting the Sixteenth Supplemental Ordinance to the Restated General Water and Wastewater Revenue Bond Ordinance of 1989, as supplemented; authorizing the Bond Committee to issue and sell either at public or private sale Water and Wastewater Revenue Bonds; providing that such Bonds shall bear interest at prescribed fixed or variable rates; authorizing agreements to provide credit enhancement or payment or liquidity sources (or any combination of the foregoing) for such Bonds; authorizing the Director of Finance to take certain actions with regard to the sale of such Bonds, the investment — Open Common Ground