News and events

Schedule of sessions

 11 Nov 2024 - 13 Nov 2024

Sixty-Third Session of the Preparatory Commission, Preparatory Commission

 16 Oct 2024 - 18 Oct 2024

Sixty-Sixth Session of Working Group A, Working Group A

Science and Technology Conferences [SnT]

To build and strengthen its relationship with the broader science community in support of the Comprehensive Nuclear-Test-Ban Treaty (CTBT), the Preparatory Commission for the Comprehensive Nuclear-Test-Ban Treaty Organization (CTBTO) invites the international scientific community to conferences on a regular basis.

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International Day Against Nuclear Tests

The International Day Against Nuclear Tests is marked annually on 29 August to remember the devastating consequences of nuclear tests and express support for the Comprehensive Nuclear-Test-Ban Treaty (CTBT) as a key pillar of the international non-proliferation and disarmament framework. 

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