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.

The Preparatory Commission for the Comprehensive Nuclear-Test-Ban Treaty Organization (CTBTO) was established on 19 November 1996 by a Resolution adopted by the Meeting of …

The CTBTO promotes the Treaty so that it can enter into force. It also establishes a verification regime to monitor adherence to the Treaty.

Another key document is the resolution adopted by the States Signatories on 19 November 1996, which established the Preparatory Commission for the Comprehensive Nuclear-Test-Ban …

All CTBTO staff must comply with the Standards of Conduct for the International Civil Service, demonstrate the core values of CTBTO, which include Integrity, Professionalism, and Respect …

In some cases the CTBTO Preparatory Commission has since approved adjustments to the original coordinates. Click on the map to the right for a PDF showing full details of all IMS …

Known formally as the Preparatory Commission for the Comprehensive Nuclear-Test-Ban Treaty Organization, the CTBTO exists to prepare for the Treaty’s entry into force.

On a voluntary basis, Member States are to notify the CTBTO in case of any chemical explosion using 300 tonnes or more of TNT-equivalent blasting material detonated on their territories.

The Preparatory Commission for the Comprehensive Nuclear-Test-Ban Treaty Organization (CTBTO) was established on 19 November 1996 by a Resolution adopted by the Meeting of …

May 24, 2024 · To build and strengthen its relationship with the broader science community in support of the Comprehensive Nuclear-Test-Ban Treaty (CTBT), the Preparatory Commission …