Constituting the Eighth Supplemental Ordinance to the Amended and Restated General Airport Revenue Bond Ordinance; authorizing the Mayor, the City Controller and the City Solicitor, or a majority of them, to issue and sell one or more series of Airport Revenue Bonds of the City of Philadelphia; designating the obligations to be refunded from certain proceeds of such Airport Revenue Bonds; setting forth the use of proceeds; determining the sufficiency of pledged Amounts Available for Debt Service; covenanting for the payment of interest and principal; authorizing the Bond Committee to take cert — Open Common Ground