Special Subcustodians Upon receipt of Special Instructions, the Custodian shall, on behalf of a Fund, appoint one or more banks, trust companies or other entities designated in such Special Instructions to act for the Custodian on behalf of such Fund as a subcustodian for purposes of: (i) effecting third-party repurchase transactions with banks, brokers, dealers or other entities through the use of a common custodian or subcustodian; (ii) providing depository and clearing agency services with respect to certain variable rate demand note Securities, (iii) providing depository and clearing agency services with respect to dollar denominated Securities, and (iv) effecting any other transactions designated by such Fund in such Special Instructions. Each such designated subcustodian (hereinafter referred to as a "Special Subcustodian") shall be listed on Appendix A attached hereto, as it may be amended from time to time. In connection with the appointment of any Special Subcustodian, the Custodian shall enter into a subcustodian agreement with the Special Subcustodian in form and substance approved by the appropriate Fund in Special Instructions. The Custodian shall not amend any subcustodian agreement entered into with a Special Subcustodian, or waive any rights under such agreement, except upon prior approval pursuant to Special Instructions.