Article 9
Ratification. The present treaty shall be ratified by the High Contracting Parties in conformity with their respective constitutional procedures.
Deposit of original. The original treaty and the instruments of ratification shall be deposited in the Department of State of the United States of America Notices of ratifications to be furnished signatories.which shall give notice of the ratifications through diplomatic channels to the other signatory Governments and the treaty shall enter into effect for the High Contracting Parties in the order that they deposit their ratifications.
Duration.
Denunciation.
This treaty shall remain in force indefinitely, but it may be denounced by means of one year’s previous notice at the expiration of which it shall cease to be in force as regards the Party denouncing the same, but shall remain in force as regards the other signatories. Notice of the denunciation shall be addressed to the Department of State of the United States of America which will transmit it for appropriate action to the other signatory Governments.
Adhesions. Any American State not a signatory of this treaty may adhere to the same by transmitting the official instrument setting forth such adherence to the Department of State of the United States of America which will notify the other High Contracting Parties thereof in the manner heretofore mentioned.
Signatures. In witness whereof the above mentioned Plenipotentiaries have signed this treaty in English, Spanish, Portuguese, and French and hereunto affix their respective seals.
Done at the city of Washington, on this fifth day of January, 1929.
