Belize signed the Treaty of Tlatelolco on February 14, 1992, ratified the Treaty on November 9, 1994 and on that same date presented its declaration of waiver of the requirements indicated in Article 29, paragraph 2, of the Treaty of Tlatelolco.
Belize signed a Nuclear Safeguards Agreement with the International Atomic Energy Agency (IAEA) on July 8, 1991, in accordance with Article 13 of the Treaty of Tlatelolco.
Belize inherited the Treaty on the Non-Proliferation of Nuclear Weapons (NPT) on August 9, 1985 in London.
Belize signed the Comprehensive Nuclear Test Ban Treaty (CTBT) on November 14, 2001 and ratified it on March 26, 2004.
Belize signed the Treaty on the Prohibition of Nuclear Weapons (TPAN) on February 6, 2020 and ratified it on May 19, 2020.
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