Constituting the Ninth Supplemental Ordinance to the General Gas Works Revenue Bond Ordinance of 1998 (the "1998 General Ordinance"); authorizing the City to sell, either at public or private sale, Gas Works Revenue Bonds, Eighth Series, to pay the cost of refunding or redeeming certain outstanding Gas Works Revenue Bonds and other Project Costs; authorizing the City to obtain credit enhancement and liquidity for all or a portion of the Eighth Series Bonds; authorizing the City to enter into or amend one or more Qualified Swap Agreements or to relate all or a portion of an existing Qualified S — Open Common Ground