The original of the present Convention, of which the Chinese, English, French, Russian and Spanish texts are equally authentic, shall be deposited with the Secretary-General of the United Nations, who shall send certified copies thereof to all States belonging to any of the four categories mentioned in Article 48.

IN WITNESS WHEREOF the undersigned Plenipotentiaries, being duly authorised thereto by their respective governments, have signed the present Convention.

DONE at Vienna, this eighteenth day of April one thousand nine hundred and sixty-one.