San Vicente y las Grenadines signed the Treaty of Tlatelolco on February 14, 1992, ratified the Treaty on that same date and on May 11, 1992 presented its declaration of waiver of the requirements indicated in Article 29, paragraph 2, of the Treaty of Tlatelolco.
Saint Vincent and the Grenadines signed a Nuclear Safeguards Agreement with the International Atomic Energy Agency (IAEA) on December 18, 1991 in Vienna and on January 8, 1992 in New York, in accordance with Article 13 of the Treaty of Tlatelolco .
Saint Vincent and the Grenadines inherited the Treaty on the Non-Proliferation of Nuclear Weapons (NPT) on November 6, 1984 in London.
Saint Vincent and the Grenadines signed the Comprehensive Nuclear Test Ban Treaty (CTBT) on July 2, 2009 and ratified it on September 23, 2009.
Saint Vincent and the Grenadines signed the Treaty on the Prohibition of Nuclear Weapons (TPAN) on December 8, 2017 and ratified it on July 31, 2019.
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