Lao People's Democratic Republic ratifies Comprehensive Nuclear-Test-Ban Treaty

Lao People´s Democratic Republic has become the latest State to ratify the Comprehensive Nuclear-Test-Ban Treaty (CTBT), after depositing its instrument of ratification with the Secretary-General of the United Nations in New York on 5 October 2000. So far, 66 States have deposited their instruments of ratification of the CTBT, of which 30 are States whose signature and ratification are necessary for the Treaty to enter into force.

A total of 160 States have signed the Treaty. The CTBT prohibits all nuclear weapon test explosions and any other nuclear explosion anywhere in the world. Drafted at the Conference on Disarmament in Geneva, and adopted by the General Assembly on 10 September 1996, the Treaty was opened for signature on 24 September 1996 at the United Nations New York. 

The 66 States that have deposited their instruments of ratification of the CTBT are: Argentina, Australia, Austria, Azerbaijan, Bangladesh, Belarus, Belgium, Bolivia, Brazil, Bulgaria, Canada, Chile, Czech Republic, Denmark, El Salvador, Estonia, Fiji, Finland, France, Gabon, Germany, Greece, Grenada, Hungary, Iceland, Ireland, Italy, Japan, Jordan, Kiribati, Lao People´s Democratic Republic, Lesotho, Lithuania, Luxembourg, Maldives, Mali, Mexico, Micronesia (Federated States of), Monaco, Mongolia, Morocco, Netherlands, New Zealand, Norway, Panama, Peru, Poland, Portugal, Qatar, Republic of Korea, Romania, Russian Federation, Senegal, Slovakia, Slovenia, South Africa, Spain, Sweden, Switzerland, Tajikistan, the former Yugoslav Republic of Macedonia, Turkey, Turkmenistan, United Arab Emirates, United Kingdom of Great Britain and Northern Ireland, and Uzbekistan.

For further information on the CTBTO, please see www.ctbto.org or contact: 
Annika Thunborg
Chief, Public Information   
T    +43 1 26030-6375  
E    [email protected]
M    +43 699 1459 6375