Sudan Signs and Ratifies the
Comprehensive Nuclear-Test-
Ban Treaty

PI/2004/08

Sudan has signed and ratified the Comprehensive Nuclear-Test-Ban Treaty (CTBT) on 10 June 2004, bringing the total number of Treaty ratifications to 114. The number of ratifying States in the Africa geographical region now stands at 22. In total, 172 States have signed the Treaty, with 49 of these signatures in the Africa region.

The CTBT bans all nuclear weapon test 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, 32 of the Annex 2 States have ratified the Treaty. Two of the four Annex 2 States in the Africa geographical region have ratified the Treaty.

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The 114 States that have deposited their instruments of ratification of the CTBT are Afghanistan, Albania, Algeria*, Argentina*, Australia*, Austria*, Azerbaijan, Bahrain, Bangladesh*, Belarus, Belgium*, Belize, Benin, Bolivia, Botswana, Brazil*, Bulgaria*, Burkina Faso, Cambodia, Canada*, Chile*, Costa Rica, Cote d'Ivoire, Croatia, Cyprus, Czech Republic, Denmark, Ecuador, El Salvador, Eritrea, Estonia, Fiji, Finland*, France*, Gabon, Georgia, Germany*, Greece, Grenada, Guyana, 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, Lithuania, Luxembourg, 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*, Saint Lucia, Samoa, San Marino, Senegal, Serbia and Montenegro, Seychelles, Sierra Leone, Singapore, Slovakia*, Slovenia, South Africa*, Spain*, Sudan, Sweden*, Switzerland*, Tajikistan, the former Yugoslav Republic of Macedonia, Turkey*, Turkmenistan, Uganda, Ukraine*, United Arab Emirates, United Kingdom of Great Britain and Northern Ireland*, Uruguay, Uzbekistan and Venezuela.

* States whose ratification is required for entry into force.

For further information on the CTBTO, please see www.ctbto.org or contact:
Annika Thunborg, Chief, Public Information  
T    +43 1 26030-6375  
E    annika.thunborgping@ctbtopong.org
M    +43 699 1459 6375       
I    www.ctbto.org