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Cabo Verde ratifies Comprehensive Nuclear-Test-Ban Treaty

PI/2006/05

Cabo Verde has deposited its instrument of ratification of the Comprehensive Nuclear-Test-Ban Treaty (CTBT) with the United Nations Secretary-General on 1 March 2006, bringing the total number of ratifications to 131. The number of ratifying States in the Africa geographical region now stands at 32. Cabo Verde hosts one International Monitoring System (IMS) facility: An infrasound station IS11.

The station forms part of the global network of 337 IMS monitoring facilities which is being established under the terms of the CTBT to verify compliance with the terms of the Treaty. Monitoring facilities transmit data via satellite to the International Data Centre (IDC) in Vienna, where the data are used to detect, locate and characterize events. These data and IDC products are made available to the States Signatories for final analysis.
 
The CTBT bans any nuclear weapons test explosions or any other nuclear explosions. 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 headquarters in New York.  To enter into force, the CTBT must be signed and ratified by the 44 States listed in Annex 2 to the Treaty. These States formally participated in the work of the 1996 session of the Conference on Disarmament and possessed nuclear power or research reactors at that time. To date, 33 of the Annex 2 States have ratified the Treaty. 

A total 176 States have so far signed the Treaty. The 131 States that have deposited their instruments of ratification of the CTBT are Afghanistan, Albania, Algeria*, Antigua and Barbuda, Argentina*, Australia*, Austria*, Azerbaijan, Bahrain, Bangladesh*, Belarus, Belgium*, Belize, Benin, Bolivia, Botswana, Brazil*, Bulgaria*, Burkina Faso, Cambodia, Cameroon, Canada*, Cape Verde, Chile*, Cook Islands, Costa Rica, Cote d'Ivoire, Croatia, Cyprus, Czech Republic, Democratic Republic of the Congo*, Denmark, Djibouti, Ecuador, El Salvador, Eritrea, Estonia, Fiji, Finland*, France*, Gabon, Georgia, Germany*, Greece, Grenada, Guyana, Haiti, Holy See, Honduras, Hungary*, Iceland, Ireland, Italy*, Jamaica, Japan*, Jordan, Kazakhstan, Kenya, Kiribati, Kuwait, Kyrgyzstan, Latvia, Lao People's Democratic Republic, Lesotho, Libyan Arab Jamahiriya, Liechtenstein, Lithuania, Luxembourg, Madagascar, Maldives, Mali, Malta, Mauritania, Mexico*, Micronesia (Federated States of), Monaco, Mongolia, Morocco, Namibia, Nauru, Netherlands*, New Zealand, Nicaragua, Niger, Nigeria, Norway*, Oman, Panama, Paraguay, Peru*, Philippines, Poland*, Portugal, Qatar, Republic of Korea*, Romania*, Russian Federation*, Rwanda, Saint Kitts and Nevis, Saint Lucia, Samoa, San Marino, Senegal, Serbia and Montenegro, Seychelles, Sierra Leone, Singapore, Slovakia*, Slovenia, South Africa*, Spain*, Sudan, Suriname, Sweden*, Switzerland*, Tajikistan, the former Yugoslav Republic of Macedonia, Togo, Tunisia, Turkey*, Turkmenistan, Uganda, Ukraine*, United Arab Emirates, United Kingdom of Great Britain and Northern Ireland*, United Republic of Tanzania, Uruguay, Uzbekistan, Vanuatu, Venezuela and Zambia. * States whose ratification is required for entry into force.

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