Bonds Deemed Paid. (a) A Bond shall be deemed to be paid within the meaning of this Article X and for all purposes of this Trust Agreement when (i) payment with respect thereto of the principal, interest and premium, if any, either (1) shall have been made or caused to be made in accordance with the terms of the Bonds and this Trust Agreement or (2) shall have been provided for, as certified to the Trustee by a Consultant who is a certified public accountant, by irrevocably depositing with the Trustee in trust and irrevocably setting aside exclusively for such payment: (x) moneys sufficient to make such payment, and/or (y) Defeasance Securities maturing as to principal and interest in such amounts and at such times as will insure the availability of sufficient moneys to make such payment, and (ii) all necessary and proper fees, compensation and expenses of the Trustee and any Paying Agents pertaining to the Bonds with respect to which such deposit is made shall have been paid or provision made for the payment thereof. At such times as Bonds shall be deemed to be paid hereunder, such Bonds shall no longer be secured by or entitled to the benefits of this Trust Agreement, except for the purposes of payment from such moneys and Defeasance Securities.
(b) Notwithstanding the foregoing paragraph, no deposit under clause (i)(2) of the immediately preceding paragraph shall be deemed a payment of such Bonds until (i) proper notice of redemption of such Bonds shall have been given in accordance with Section 4.01, or in the event such Bonds are not to be redeemed within the next succeeding 60 days, until the City shall have given the Trustee irrevocable instructions to notify, as soon as practicable, the holders of the Bonds in accordance with Section 4.01, that the deposit required by clause (i)(2) above has been made with the Trustee and that such Bonds are deemed to have been paid in accordance with this Article X and stating the maturity or redemption date upon which moneys are to be available for the payment of the principal of, premium, if any, and unpaid interest on such Bonds; or (ii) the maturity of such Bonds.