Authorizing and approving the execution and delivery of a Service Agreement between The City of Philadelphia and the Philadelphia Authority for Industrial Development relating to the refunding of certain bonds previously issued to finance and/or refinance Alternative Funding Mechanisms for a portion of the unfunded actuarial accrued liability of the City of Philadelphia Retirement System implemented pursuant to the Municipal Pension Plan Funding Standard and Recovery Act; approving the issuance by the Philadelphia Authority for Industrial Development of bonds, notes or other evidences of indeb