Opened for signature at London, Moscow and Washington: 1 July 1968
Entered into force: 5 March 1970
Depositary Governments: Russian Federation, United Kingdom of Great Britain and Northern Ireland, and United States of America
Number of Signatory States: 93 Number of States Parties: 190 Treaties Database Home
Treaty on the Non-Proliferation of Nuclear Weapons
Status of the Treaty Text of the TreatyState Signature Deposit Deposit Type
Afghanistan 1 Juli 1968
1 Juli 1968 1 Juli 1968
London Moscow Washington
4 Februari 1970 5 Februari 1970 5 Maret 1970
Washington Moscow London
Ratification Ratification Ratification
Albania 12 September 1990
14 September 1990 28 September 1990
London Moscow Washington
Accession Accession Accession
Algeria 12 Januari 1995
12 Januari 1995 12 Januari 1995
London Moscow Washington
Accession Accession Accession
Andorra 7 Juni 1986
25 Juni 1996 2 Juli 1996
London Washington Moscow
Accession Accession Accession
Angola 14 Oktober 1996
30 April 2010 WashingtonMoscow Accession Accession
Antigua and Barbuda 17 Juni 1985 London Succession
Argentina 10 Februari 1995 *
17 Februari 1995 WashingtonLondon Accession Accession
Armenia 21 Juni 1993
15 Juli 1993 MoscowWashington Accession Accession
Australia 27 Februari 1970 *
27 Februari 1970 *
27 Februari 1970
London Moscow Washington
23 Januari 1973 23 Januari 1973 *
23 Januari 1973 * London Moscow Washington
Ratification Ratification Ratification
Austria 1 Juli 1968
1 Juli 1968 1 Juli 1968
London Moscow Washington
27 Juni 1969 27 Juni 1969 28 Juni 1969
London Washington Moscow
Ratification Ratification Ratification
Azerbaijan 22 September 1992 Moscow Accession
Bahamas 11 Agustus 1976 *
13 Agustus 1976 *
30 Agustus 1976 * London Washington Moscow
Succession Succession Succession
Bahrain 3 November 1988 * Washington Accession
Bangladesh 31 Agustus 1979
31 Agustus 1979 27 September 1979
London Moscow Washington
Accession Accession Accession Barbados 1 Juli 1968 Washington 21 Februari 1980 Washington Ratification
Belarus 9 Februari 1993
22 Juli 1993 23 Juli 1993
Moscow Washington London
Accession Accession Accession
Belgium 20 Agustus 1968
20 Agustus 1968 20 Agustus 1968
London Moscow Washington
2 Mei 1975 2 Mei 1975 4 Mei 1975
London Washington Moscow
Ratification Ratification Ratification
Belize 9 Agustus 1985 London Succession
Benin 1 Juli 1968 Washington 31 Oktober 1972 Washington Ratification
Bhutan 23 Mei 1985 Washington Accession
Bolivia (Plurinational State of) 1 Juli 1968 Washington 26 Mei 1970 Washington Ratification
Bosnia and Herzegovina 15 Agustus 1994 * Washington Succession
Botswana 1 Juli 1968 Washington 28 April 1969 London Ratification
Brazil 18 September 1998 *
18 September 1998 18 September 1998
London Moscow Washington
Brunei Darussalam 26 Maret 1985 Washington Accession
Bulgaria 1 Juli 1968
1 Juli 1968 1 Juli 1968
London Moscow Washington
5 September 1969 18 September 1969 3 November 1969
Washington Moscow London
Ratification Ratification Ratification
Burkina Faso 25 November 1968
11 Agustus 1969 WashingtonMoscow 3 Maret 1970 Washington Ratification
Burundi 19 Maret 1971 Moscow Accession
Cambodia 2 Juni 1972
25 September 1987 WashingtonMoscow Accession Accession
Cameroon 17 Juli 1968
18 Juli 1968 WashingtonMoscow 8 Januari 1969 Washington Ratification
Canada 23 Juli 1968
23 Juli 1968 29 Juli 1968
London Washington Moscow
8 Januari 1969 8 Januari 1969 8 Januari 1969
London Moscow Washington
Ratification Ratification Ratification
Cape Verde 24 Oktober 1979 Moscow Accession
Central African Republic 25 Oktober 1970 Washington Accession
Chad 1 Juli 1968 Moscow 10 Maret 1971 *
11 Maret 1971 23 Maret 1971
Washington Moscow London
Ratification Ratification Ratification
Chile 25 Mei 1995 Washington Accession
China 9 Maret 1992 *
12 Maret 1992 *
17 Maret 1992 * London Moscow Washington
Accession Accession Accession
Colombia 1 Juli 1968 Washington 8 April 1986
29 April 1986 30 April 1986
Washington Moscow London
Ratification Ratification Ratification
Comoros 4 Oktober 1995 Washington Accession
Congo 26 Juli 1968 Moscow 23 Oktober 1978 Washington Ratification Costa Rica 1 Juli 1968 Washington 3 Maret 1970 Washington Ratification Côte d'Ivoire 1 Juli 1968 Washington 6 Maret 1973 Washington Ratification
Croatia 29 Juni 1992 * Washington Succession
Cuba 4 November 2002 * Moscow Accession
Cyprus 1 Juli 1968
1 Juli 1968 1 Juli 1968
London Moscow Washington
10 Februari 1970 16 Februari 1970 5 Maret 1970
Moscow Washington London
Ratification Ratification Ratification
Czech Republic 1 Januari 1993 *
1 Januari 1993 *
5 April 1993 *
Moscow Washington London
Succession Succession Succession Democratic People's Republic
of Korea 12 Desember 1985 * Moscow Accession
Democratic Republic of the
Congo 17 September 1968 22 Juli 1968 WashingtonLondon 4 Agustus 1970 Washington Ratification
Denmark 1 Juli 1968
1 Juli 1968 1 Juli 1968
London Moscow Washington
3 Januari 1969 3 Januari 1969 3 Januari 1969
London Moscow Washington
Ratification Ratification Ratification
Djibouti 16 Oktober 1996 Washington Accession
Dominica 10 Agustus 1984 London Succession
Dominican Republic 1 Juli 1968 Washington 24 Juli 1971 Washington Ratification Ecuador 9 Juli 1968 Washington 7 Maret 1969 Washington Ratification
Egypt 1 Juli 1968
1 Juli 1968 LondonMoscow 26 Februari 1981 * London Ratification
El Salvador 1 Juli 1968 Washington 11 Juli 1972 Washington Ratification
Equatorial Guinea 1 November 1984 Washington Accession
Eritrea 16 Maret 1995 Washington Accession
Estonia 7 Januari 1992
31 Januari 1992 LondonWashington Accession Accession
Ethiopia 5 September 1968
5 September 1968 5 September 1968
London Moscow Washington
5 Februari 1970 5 Maret 1970 5 Maret 1970
Moscow London Washington
Ratification Ratification Ratification
Fiji 21 Juli 1972
14 Agustus 1972 *
29 Agustus 1972 *
Washington London Moscow
Accession Succession Succession
Finland 1 Juli 1968
1 Juli 1968 1 Juli 1968
London Moscow Washington
5 Februari 1969 5 Februari 1969 5 Februari 1970
Moscow Washington London
Ratification Ratification Ratification
France 2 Agustus 1992
3 Agustus 1992 3 Agustus 1992
Moscow London Washington
Gabon 19 Februari 1974 Washington Accession
Gambia 4 September 1968
20 September 1968 24 September 1968
London Washington Moscow
12 Mei 1975 Washington Ratification
Georgia 7 Maret 1994 Washington Accession
Germany 28 November 1969 *
28 November 1969 *
28 November 1969
London Moscow Washington
2 Mei 1975
2 Mei 1975 * LondonWashington Ratification Ratification
Ghana 1 Juli 1968
Ratification Ratification Ratification
Greece 1 Juli 1968
1 Juli 1968 MoscowWashington 11 Maret 1970 Washington Ratification
Grenada 2 September 1975 *
3 Desember 1975 * LondonWashington Succession Succession Guatemala 26 Juli 1968 Washington 22 September 1970 Washington Ratification
Guinea 29 April 1985 Moscow Accession
Guinea-Bissau 20 Agustus 1976 Moscow Accession
Guyana 19 Oktober 1993 Washington Accession
Haiti 1 Juli 1968 Washington 2 Juni 1970 Washington Ratification
Holy See 25 Februari 1971 *
25 Februari 1971 *
25 Februari 1971 * London Moscow Washington
Accession Accession Accession Honduras 1 Juli 1968 Washington 16 Mei 1973 Washington Ratification
Hungary 1 Juli 1968
1 Juli 1968
Ratification Ratification Ratification
Iceland 1 Juli 1968
1 Juli 1968
Ratification Ratification Ratification
Indonesia 2 Maret 1970 *
2 Maret 1970
Ratification Ratification Ratification Iran (Islamic Republic of) 1 Juli 1968
1 Juli 1968 1 Juli 1968
London Moscow Washington
2 Februari 1970 10 Februari 1970 5 Maret 1970
Washington Moscow London
Ratification Ratification Ratification
Iraq 1 Juli 1968 Moscow 29 Oktober 1969 Moscow Ratification
Ireland 1 Juli 1968
1 Juli 1968
Ratification Ratification Ratification
Italy 28 Januari 1969 *
28 Januari 1969 28 Januari 1969
London
Ratification Ratification Ratification
Jamaica 14 April 1969
14 April 1969
Ratification Ratification Ratification
Japan 3 Februari 1970 *
3 Februari 1970 3 Februari 1970
London
Ratification Ratification Ratification Jordan 10 Juli 1968 Washington 11 Februari 1970 Washington Ratification
Kazakhstan 14 Februari 1994
21 Maret 1994 20 Mei 1994
Washington London Moscow
Accession Accession Accession
Kenya 1 Juli 1968 Washington 11 Juni 1970 Moscow Ratification
Kiribati 18 April 1975 London Succession
Kuwait 15 Agustus 1968
15 Agustus 1968 22 Agustus 1968
Moscow Washington London
17 November 1989 * Washington Ratification
Kyrgyzstan 5 Juli 1994 Moscow Accession
Lao People's Democratic
Republic 1 Juli 1968 1 Juli 1968 1 Juli 1968
London Moscow Washington
20 Februari 1970 5 Maret 1970 5 Maret 1970
Moscow London Washington
Ratification Ratification Ratification
Latvia 31 Januari 1992 London Accession
Lebanon 1 Juli 1968
1 Juli 1968 20 November 1970
London Moscow Washington
Ratification Ratification Ratification Lesotho 9 Juli 1968 Washington 20 Mei 1970 Washington Ratification Liberia 1 Juli 1968 Washington 5 Maret 1970 Washington Ratification
Libya 18 Juli 1968
19 Juli 1968
Liechtenstein 20 April 1978 *
Accession Accession Accession
Lithuania 23 September 1991
23 September 1991 LondonWashington Accession Accession
Luxembourg 14 Agustus 1968
14 Agustus 1968 14 Agustus 1968
London
Ratification Ratification Ratification Madagascar 22 Agustus 1968 Washington 8 Oktober 1970 Washington Ratification
Malawi 18 Februari 1986
19 Februari 1986 4 Maret 1986
London Washington Moscow
Accession Accession Accession
Malaysia 1 Juli 1968
1 Juli 1968
Ratification Ratification Ratification Maldives 11 September 1968 Washington 7 April 1970 Washington Ratification
Mali 14 Juli 1969
15 Juli 1969 WashingtonMoscow 10 Februari 1970 5 Maret 1970 MoscowWashington Ratification Ratification Malta 17 April 1969 Washington 6 Februari 1970 Washington Ratification
Marshall Islands 30 Januari 1995 Washington Accession
Mauritania 26 Oktober 1993 Washington Accession
Mauritius 1 Juli 1968 Washington 8 April 1969
14 April 1969 25 April 1969
Washington London Moscow
Ratification Ratification Ratification
Mexico 26 Juli 1968 *
21 Januari 1969 21 Januari 1969 *
21 Januari 1969 * London Moscow Washington
Ratification Ratification Ratification Micronesia (Federated States
of) 14 April 1995 Washington Accession
Monaco 13 Maret 1995 Washington Accession
Mongolia 1 Juli 1968 Moscow 14 Mei 1969 * Moscow Ratification
Montenegro 3 Juni 2006 *
12 Desember 2006 * MoscowLondon Succession Succession
Morocco 1 Juli 1968
1 Juli 1968 1 Juli 1968
London Moscow Washington
27 November 1970 30 November 1970 16 Desember 1970
Moscow London Washington
Ratification Ratification Ratification
Mozambique 4 September 1990
12 September 1990 20 September 1990
Moscow Washington London
Accession Accession Accession
Myanmar 2 Desember 1992 Washington Accession
Namibia 2 Oktober 1992
7 Oktober 1992 9 Oktober 1992
London Washington Moscow
Accession Accession Accession
Nauru 7 Juni 1982 London Accession
Nepal 1 Juli 1968
5 Januari 1970 9 Januari 1970 3 Februari 1970
Washington Moscow London
Ratification Ratification Ratification
Netherlands 20 Agustus 1968
20 Agustus 1968 20 Agustus 1968
London
Ratification Ratification Ratification
New Zealand 1 Juli 1968
1 Juli 1968 1 Juli 1968
London Moscow Washington
10 September 1969 10 September 1969 10 September 1969
London Moscow Washington
Ratification Ratification Ratification
Nicaragua 1 Juli 1968
1 Juli 1968 LondonWashington 6 Maret 1973 Washington Ratification
Niger 9 Oktober 1992 Washington Accession
Nigeria 1 Juli 1968
1 Juli 1968 1 Juli 1968
London Moscow Washington
27 September 1968 7 Oktober 1968 14 Oktober 1968
London Washington Moscow
Ratification Ratification Ratification
Norway 1 Juli 1968
1 Juli 1968 1 Juli 1968
London Moscow Washington
5 Februari 1969 5 Februari 1969 5 Februari 1969
London Moscow Washington
Ratification Ratification Ratification
Oman 23 Januari 1997 Washington Accession
Palau 14 April 1995 Washington Accession
Panama 1 Juli 1968 Washington 13 Januari 1977 Washington Ratification
Papua New Guinea 13 Januari 1982
25 Januari 1982 16 Februari 1982
London Washington Moscow
Accession Accession Accession
Paraguay 1 Juli 1968 Washington 4 Februari 1970
Peru 1 Juli 1968 Washington 3 Maret 1970 Washington Ratification
Philippines 1 Juli 1968
18 Juli 1968 WashingtonMoscow 16 Oktober 1972 5 Oktober 1972 20 Oktober 1972
Washington London Moscow
Ratification Ratification Ratification
Poland 1 Juli 1968
1 Juli 1968
Ratification Ratification Ratification
Portugal 15 Desember 1977
15 Desember 1977 15 Desember 1977
London Moscow Washington
Accession Accession Accession
Qatar 3 April 1989
10 Mei 1989 13 Juni 1989
London Moscow Washington
Accession Accession Accession Republic of Korea 1 Juli 1968 Washington 23 April 1975 * Washington Ratification
Republic of Moldova 11 Oktober 1994 Washington Accession
Romania 1 Juli 1968
1 Juli 1968 1 Juli 1968
London Moscow Washington
4 Februari 1970 4 Februari 1970 4 Februari 1970
London Moscow Washington
Ratification Ratification Ratification Russian Federation 1 Juli 1968
1 Juli 1968
Ratification Ratification Ratification
Rwanda 20 Mei 1975
20 Mei 1975 20 Mei 1975
London Moscow Washington
Accession Accession Accession
Saint Kitts and Nevis 22 Maret 1993 Washington Accession
Saint Lucia 28 Desember 1979 London Succession
Saint Vincent and the
Grenadines 6 November 1984 London Succession
Samoa 17 Maret 1975
18 Maret 1975 26 Maret 1975
Moscow Washington London
Accession Accession Accession
San Marino 1 Juli 1968
29 Juli 1968 21 November 1968
Washington London Moscow
10 Agustus 1970 20 Agustus 1970 31 Agustus 1970 *
London Moscow Washington
Ratification Ratification Ratification
Sao Tome and Principe 20 Juli 1983 Moscow Accession
Saudi Arabia 3 Oktober 1988 Washington Accession
Senegal 1 Juli 1968
1 Juli 1968 26 Juli 1968
Moscow Washington London
17 Desember 1970 22 Desember 1970 15 Januari 1971
Moscow Washington London
Ratification Ratification Ratification
Serbia 27 April 1992
5 September 2001 *
3 Juni 2006 *
Moscow Washington London
Succession Succession Succession
Seychelles 12 Maret 1985
14 Maret 1985 8 April 1985
London Moscow Washington
Accession Accession Accession
Sierra Leone 26 Februari 1975
26 Februari 1975 26 Februari 1975
London Moscow Washington
Accession Accession Accession
Singapore 5 Februari 1970
5 Februari 1970 5 Februari 1970
London
Ratification Ratification Ratification
Slovakia 1 Januari 1993 *
1 Januari 1993 *
17 April 1993 *
Moscow Washington London
Succession Succession Succession
Slovenia 7 April 1992
20 Agustus 1992 * LondonWashington Succession Succession
Solomon Islands 17 Juni 1981 London Succession
Somalia 1 Juli 1968
1 Juli 1968
12 November 1970 LondonWashington Ratification Ratification
South Africa 10 Juli 1991 Washington Accession
Spain 5 November 1987
5 November 1987 5 November 1987
London Moscow Washington
Accession Accession Accession
Sri Lanka 1 Juli 1968
Ratification Ratification Ratification
Sudan 24 Desember 1968 Moscow 31 Oktober 1973 *
22 November 1973 10 Desember 1973
Washington Moscow London
Ratification Ratification Ratification
Suriname 30 Juni 1976 * Washington Succession
Swaziland 24 Juni 1969 London 11 Desember 1969
16 Desember 1969 12 Januari 1970 *
London Washington Moscow
Sweden 19 Agustus 1968 19 Agustus 1968 19 Agustus 1968
London Moscow Washington
9 Januari 1970 9 Januari 1970 *
9 Januari 1970
London Moscow Washington
Ratification Ratification Ratification
Switzerland 27 November 1969 *
27 November 1969 27 November 1969
London Moscow Washington
9 Maret 1977 *
9 Maret 1977 9 Maret 1977 *
London Moscow Washington
Ratification Ratification Ratification Syrian Arab Republic 1 Juli 1968 Moscow 24 September 1969 * Moscow Ratification
Tajikistan 17 Januari 1995 Moscow Accession
Thailand 7 Desember 1972 London Accession
The former Yugoslav Republic
of Macedonia 30 Maret 1995 12 April 1995 LondonWashington Succession Succession
Timor-Leste 5 Mei 2003 Washington Accession
Togo 1 Juli 1968 Washington 27 Februari 1970 Washington Ratification
Tonga 7 Juli 1971 *
15 Juli 1971 *
24 Agustus 1971 * London Washington Moscow
Succession Succession Succession Trinidad and Tobago 20 Agustus 1968
22 Agustus 1968 WashingtonLondon 30 Oktober 1986 30 Oktober 1986 LondonWashington Ratification Ratification
Tunisia 1 Juli 1968
1 Juli 1968 1 Juli 1968
London Moscow Washington
26 Februari 1970 26 Februari 1970 26 Februari 1970
London Moscow Washington
Ratification Ratification Ratification
Turkey 28 Januari 1969
28 Januari 1969 28 Januari 1969
London Moscow Washington
17 April 1980 *
17 April 1980 *
17 April 1980 * London Moscow Washington
Ratification Ratification Ratification
Turkmenistan 29 September 1994 Washington Accession
Tuvalu 19 Januari 1979 London Succession
Uganda 20 Oktober 1982 Washington Accession
Ukraine 5 Desember 1994
5 Desember 1994 *
5 Desember 1994
London Moscow Washington
Accession Accession Accession
United Arab Emirates 26 September 1995 Washington Accession
United Kingdom of Great
Britain and Northern Ireland 1 Juli 1968 1 Juli 1968 * 1 Juli 1968
London Moscow Washington
27 November 1968 *
27 November 1968 *
29 November 1968 * London Washington Moscow
Ratification Ratification Ratification
United Republic of Tanzania 31 Mei 1991
7 Juni 1991 18 Juni 1991 *
London Washington Moscow
Accession Accession Accession United States of America 1 Juli 1968
1 Juli 1968 1 Juli 1968
London Moscow Washington
5 Maret 1970 5 Maret 1970 5 Maret 1970
London Moscow Washington
Ratification Ratification Ratification Uruguay 1 Juli 1968 Washington 31 Agustus 1970 Washington Ratification
Uzbekistan 7 Mei 1992 Moscow Accession
Vanuatu 24 Agustus 1995 London Accession
Venezuela (Bolivarian Republic
of) 1 Juli 1968 Washington 25 September 1975 26 September 1975 3 Oktober 1975
London Washington Moscow
Ratification Ratification Ratification
Viet Nam 14 Juni 1982 * Moscow Accession
Yemen 23 September 1968 Moscow 14 Mei 1986
26 Januari 1989 LondonMoscow Ratification Ratification
Zambia 15 Mei 1991
22 Mei 1991 5 Juli 1991
Washington London Moscow
Accession Accession Accession
Zimbabwe 26 September 1991
26 September 1991 4 Oktober 1991
London Moscow Washington
Accession Accession Accession
* A note, statement, declaration, or reservation, is attached to the signature or depository action. Click on the action date to view the details. Glossary of treaty-related terms
Copyright Terms of Use Privacy Notice Fraud Alert Contact Us
