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Ending Nuclear Tests

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News and Events

Solomon Islands ratifies CTBT, edging closer to universalization in Pacific region

7th Workshop on Operation and Maintenance of CTBTO’s global alarm system

On-Site Inspection Division Holds First In-Person Course Since COVID-19 Pandemic Began

CTBTO holds 3rd Science Diplomacy Symposium

Schedule of sessions

Working Group B

Sixtieth Session

13 Mar 2023 -24 Mar 2023

Advisory Group

Sixtieth Session

08 May 2023 -12 May 2023

Working Group A

Sixty-Third Session

24 May 2023 -25 May 2023

Training and Workshops

Infrasound Technology Workshop 2022 (Itw2022)

30 Jan -03 Feb 2023

Workshop For Radionuclide Laboratories

03 Apr -06 Apr 2023

Ndc Training For French-Speaking Ndcs (This…

27 Feb -03 Mar 2023

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Resources

Member States

Researchers & Experts

Civil Society

Media

Information Materials

CTBTO Fact Sheet

International Monitoring System (IMS) Map

Verification Regime Brochure

Civil and Scientific Applications Brochure

On-Site Inspection Brochure

Work With Us

Join CTBTO on our mission to create a world free of nuclear testing. Learn more about employment and business opportunities with the Provisional Technical Secretariat.

Employment Procurement