Signed September 1996. Not yet in force; the treaty requires the ratification of the 44 nations that are members of the UN Conference on Disarmament. The U.S. Senate rejected ratification 51 to 48 in October 1999.
Parties which have ratified the treaty with year of ratification (starred parties are those whose ratification is required): Argentina* (1998), Australia* (1998), Austria* (1996), Azerbaijan (1997), Belgium* (1999), Bolivia (1999), Brazil* (1998), Bulgaria* (1999), Canada* (1998), Czech Republic (1997), Denmark (1998), El Salvador (1998), Estonia (1999), Fiji (1996), Finland* (1999), France* (1998), Germany* (1998), Greece (1999), Grenada (1998), Hungary* (1999), Ireland (1999), Italy* (1999), Japan* (1997), Jordan (1998), Korea (Rep. Of) (1999), Lesotho (1999), Luxembourg (1999), Mali (1999), Mexico* (1999), Micronesia (Federated States of) (1997), Monaco (1998), Mongolia (1997), Netherlands* (1999), New Zealand (1999), Norway* (1999), Panama (1999), Peru* (1997), Poland* (1999), Qatar (1997), Republic of Korea*, Romania*, Senegal (1999), Slovakia* (1998), Slovenia (1999), South Africa* (1999), Spain* (1998), Sweden* (1998), Switzerland* (1999), Tajikistan (1998), Turkmenistan (1998), United Kingdom* (1998), Uzbekistan (1997).
Parties who have signed but not ratified, with year of signature: Albania (1996), Algeria* (1996), Andorra (1996), Angola (1996), Antigua and Barbuda (1997), Armenia (1996), Bahrain (1996), Bangladesh* (1996), Belarus (1996), Benin (1996), Bosnia and Herzegovina (1996), Brunei Darussalam (1997), Burkina Faso (1996), Burundi (1996), Cambodia (1996), Cape Verde (1996), Chad (1996), Chile* (1996), China* (1996), Colombia*(1996), Comoros (1996), Democratic Republic of the Congo* (1997), Cook Islands (1997), Costa Rica (1996), Cote dIvoire (1996), Croatia (1996), Cyprus (1996), Djibouti (1996), Dominican Republic (1996), Ecuador (1996), Egypt* (1996), Equatorial Guinea (1996), Ethiopia (1996), Gabon (1996), Georgia (1996), Ghana (1996), Guatemala (1999), Guinea (1996), Guinea-Bissau (1997), Haiti (1996), Holy See (1996), Honduras (1996), Iceland (1996), Indonesia* (1996), Iran (Islamic Republic of)* (1996), Israel* (1996), Jamaica (1996), Kazakhstan (1996), Kenya (1996), Kuwait (1996), Kyrgyzstan (1996), Lao (1997), Latvia (1996), Liberia (1996), Liechtenstein (1996), Lithuania (1996), Macedonia (1998), Madagascar (1996), Malawi (1996), Malaysia (1998), Maldives (1997), Malta (1996), Marshall Islands (1996), Mauritania (1996), Moldova (1997), Morocco (1996), Mozambique (1996), Myanmar (1996), Namibia (1996), Nepal (1996), Nicaragua (1996), Niger (1996), Oman (1999), Papua New Guinea (1996), Paraguay (1996), Philippines (1996), Portugal (1996), Romania* (1996), Russian Federation* (1996), Saint Lucia (1996), San Marino (1996), Seychelles (1996), Singapore (1999), Solomon Islands (1996), Sri Lanka (1996), Suriname (1997), Swaziland (1996), Thailand (1996), Togo (1996), Tunisia (1996), Turkey* (1996), Uganda (1996), Ukraine* (1996), United Arab Emirates (1996), United States of America* (1996), Uruguay (1996), Vanuatu (1996), Venezuela (1997), Viet Nam* (1996), Western Samoa (1996), Yemen (1996), Zaire* (1996), Zambia (1996).
Parties whose ratification is required who have not signed: Democratic Peoples Republic of Korea*, India*, Pakistan*.