FAQs

FAQs

Have the five nuclear weapon States ratified the CTBT?

All but two of them. France and the United Kingdom both ratified the CTBT on 6 April 1998. The Russian Federation ratified it on 30 June 2000. Both China and the United States signed the CTBT on 24 September 1996 but both have yet to ratify it.

View all FAQs