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a). This Agreement shall be open for signature at the United Nations Headquarters in New York by, for or on behalf of all prospective members whose names are set forth in Schedule A of this Agreement, and shall be subject to ratification, acceptance or approval by the signatories, in accordance with their own procedures.
b). Instruments of ratification, acceptance or approval of this Agreement and amendments thereto shall be deposited with the Secretary-General of the United Nations who shall act as the depositary of this Agreement (hereinafter referred to as the “Depositary”). The Depositary shall transmit certified copies of this Agreement to each signatory, and shall notify the signatories of deposits of instruments of ratification, acceptance and approval, the dates thereof, and the date on which this Agreement enters into force.
c). This Agreement shall enter into force on the date on which instruments of ratification, acceptance or approval shall have been deposited by signatories whose initial subscriptions represent not less than sixty-five percent of the total subscriptions set forth in Schedule A of this Agreement.
d). For each prospective member which deposits its instrument of ratification, acceptance or approval after this Agreement shall have entered into force, this Agreement shall enter into force on the date of such deposit.
e). If this Agreement shall not have entered into force within two years after its opening for signature, the Depositary shall convene a conference of interested parties to determine the future course of action.