Constituting the Twenty-First Supplemental Ordinance to the General Gas Works Revenue Bond Ordinance of 1975 (the "1975 General Ordinance"); authorizing the City of Philadelphia (the "City") to sell, either at public or private sale, Gas Works Revenue Bonds (1975 General Ordinance), of the City of Philadelphia, in one or more series or subseries (the "Bonds") to be issued to pay the cost of refunding or redeeming all or a portion of all of the outstanding Gas Works Revenue Bonds and other Project Costs, as hereinafter more particularly described; authorizing the City of Philadelphia to obtain

Constituting the Twenty-First Supplemental Ordinance to the General Gas Works Revenue Bond Ordinance of 1975 (the "1975 General Ordinance"); authorizing the City of Philadelphia (the "City") to sell, either at public or private sale, Gas Works Revenue Bonds (1975 General Ordinance), of the City of Philadelphia, in one or more series or subseries (the "Bonds") to be issued to pay the cost of refunding or redeeming all or a portion of all of the outstanding Gas Works Revenue Bonds and other Project Costs, as hereinafter more particularly described; authorizing the City of Philadelphia to obtain — Open Common Ground