Final ProvisionsJanuary 31, 2022
Article 63: SIGNATURE AND DEPOSIT
The original of this Agreement in a single copy in the English language shall remain open for signature at the United Nations Economic Commission for Asia and the Far East, in Bangkok, until 31 January 1966 by Governments of countries listed in Annex A to this Agreement. This document shall thereafter be deposited with the Secretary-General of the United Nations (hereinafter called the “Depository”).
The Depository shall send certified copies of this Agreement to all the Signatories and other countries which become members of the Bank.
Article 64 RATIFICATION OR ACCEPTANCE
This Agreement shall be subject to ratification or acceptance by the Signatories. Instruments of ratification or acceptance shall be deposited with the Depository not later than 30 September 1966. The Depository shall duly notify the other Signatories of each deposit and the date thereof.
A Signatory whose instrument of ratification or acceptance is deposited before the date on which this Agreement enters into force, shall become a member of the Bank, on that date. Any other Signatory which complies with the provisions of the preceding paragraph, shall become a member of the Bank on the date on which its instrument of ratification or acceptance is deposited.
Article 65= ENTRY INTO FORCE
This Agreement shall enter into force when instruments of ratification or acceptance have been deposited by at least fifteen (15) Signatories (including not less than ten  regional countries) whose initial subscriptions, as set forth in Annex A to this Agreement, in the aggregate comprise not less than sixty-five (65) per cent of the authorized capital stock of the Bank.
Article 66 COMMENCEMENT OF OPERATIONS
- As soon as this Agreement enters into force, each member shall appoint a Governor, and the Executive Secretary of the United Nations Economic Commission for Asia and the Far East shall call the inaugural meeting of the Board of Governors.
- At its inaugural meeting, the Board of Governors= (i) shall make arrangements for the election of Directors of the Bank in accordance with paragraph 1 of Article 30 of this Agreement; and (ii) shall make arrangements for the determination of the date on which the Bank shall commence its operations.
- The Bank shall notify its members of the date of the commencement of its operations. DONE at the City of Manila, Philippines, on 4 December 1965, in a single copy in the English language which shall be brought to the United Nations Economic Commission for Asia and the Far East, Bangkok, and thereafter deposited with the Secretary-General of the United Nations, New York, in accordance with Article 63 of this Agreement.