Barbados signed the Treaty of Tlatelolco on 18 October 1968, ratified the Treaty on 25 April 1969 and on that same date presented its declaration of exemption to the requirements indicated in Article 29, paragraph 2, of the Treaty of Tlatelolco.
Barbados signed a Nuclear Safeguards Agreement with the International Atomic Energy Agency (IAEA) on 10 July 1995, in accordance with Article 13 of the Treaty of Tlatelolco.
Barbados signed the Treaty on the Non-Proliferation of Nuclear Weapons (NPT) on 1 July 1968 and ratified it on 21 February 1980 in Washington.
Barbados signed the Comprehensive Nuclear-Test-Ban Treaty (CTBT) on 14 January 2008 and ratified it on that same date
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