Development of National Operation System of Japan under the Comprehensive Nuclear-Test-Ban Treaty (CTBT)

CTBT National Operation System of Japan was established for fulfilling the obligations provided by the Comprehensive Nuclear Treaty (CTBT) to verify nuclear tests. CDAST acts as a secretariat of the CTBT National Operation System of Japan.

1. Secretariat of the CTBT National Operation System of Japan
2. Organization Chart of CTBT National Operation System of Japan
3. International Monitoring System (IMS)
4. Development situation of National Operational System
5. Appendix (available at http://www.ctbto.org/)

   1. Comprehensive Nuclear-Test-Ban Treaty
   2. Status of Signature and Ratification
   3. Development situation of National Operational System in other countries