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Treaty on the Non-Proliferation of Nuclear Weapons [London Version]

Treaty Type:  Multilateral

Depository:  United Kingdom [Multidepositary]

Place Of Signature:  London

Date Of Signature:  01-Jul-1968



Publication Records

  • PRO FO 93/1/837 A,B,C/0: 0
  • Treaty Ratifications 3527/0: 0
  • Supplementary List 3/06/0: 0
  • Supplementary List 1/07/0: 0
  • UN Reg UK, US/0: 880384
  • Miscellaneous Series 012/1968: Cmnd3683

Participant Status

CountryAction Action DateEffective Date
AFGHANISTAN Signature 01-Jul-1968
AFGHANISTAN Ratification 05-Mar-1970
ALBANIA Accession 12-Sep-1990
ALGERIA Accession 12-Jan-1995
ANDORRA Accession 07-Jun-1996
Antigua Extension 27-Nov-1968
ANTIGUA AND BARBUDA Succession 17-Jun-1985
Antilles Extension 02-May-1975
ARGENTINA Accession 17-Feb-1995
Aruba Extension 01-Jan-1986
AUSTRALIA Signature 27-Feb-1970
AUSTRALIA Declaration 27-Feb-1970
AUSTRALIA Ratification 23-Jan-1973
AUSTRALIA Withdrawal dec. 29-Aug-1985
AUSTRIA Signature 01-Jul-1968 01-Jan-1900
AUSTRIA Ratification 27-Jun-1969 01-Jan-1900
BAHAMAS Succession 11-Aug-1976 16-Jul-1976
BANGLADESH Accession 31-Aug-1979
BELARUS Accession 23-Jul-1993
BELARUS Notification 05-Dec-1994 05-Dec-1994
BELGIUM Signature 20-Aug-1968 01-Jan-1900
BELGIUM Ratification 02-May-1995 01-Jan-1900
BELIZE Succession 09-Aug-1985 21-Sep-1981
Berlin West Extension 02-May-1975
BOTSWANA Ratification 28-Apr-1968 01-Jan-1900
BRAZIL Accession 18-Sep-1998 18-Sep-1998
Brunei Ratification 27-Nov-1968
BULGARIA Signature 01-Jul-1968
BULGARIA Ratification 03-Nov-1969
BULGARIA Objection 10-Feb-1976
CANADA Signature 23-Jul-1968 01-Jan-1900
CANADA Ratification 23-Jul-1968 01-Jan-1900
Caribbean part of the Netherlands Extension 10-Oct-2010
CHAD Ratification 23-Mar-1971
CHINA Accession 09-Mar-1992
COLOMBIA Accession 30-Apr-1986
Curacao Extension 10-Oct-2010
CYPRUS Signature 01-Jul-1968 01-Jan-1900
CYPRUS Ratification 05-Mar-1970 01-Jan-1900
CZECH REPUBLIC Succession 05-Apr-1993 01-Jan-1993
CZECHOSLOVAKIA Signature 01-Jul-1968 01-Jan-1900
CZECHOSLOVAKIA Ratification 22-Jul-1969 01-Jan-1900
DENMARK Signature 01-Jul-1968 01-Jan-1900
DENMARK Ratification 03-Jan-1969 01-Jan-1900
Dominica Extension 27-Nov-1968
DOMINICA Succession 10-Aug-1984 03-Nov-1978
EGYPT Signature 01-Jul-1968
EGYPT Ratification 26-Feb-1981
EGYPT Statement 26-Feb-1981
ESTONIA Accession 07-Jan-1992
ETHIOPIA Signature 05-Sep-1968 01-Jan-1900
ETHIOPIA Ratification 05-Mar-1970 01-Jan-1900
FIJI Succession 14-Aug-1972 14-Jul-1972
FINLAND Signature 01-Jul-1968 01-Jan-1900
FINLAND Ratification 05-Feb-1969 01-Jan-1900
FRANCE Accession 03-Aug-1992
GAMBIA THE Signature 04-Sep-1968 01-Jan-1900
GERMAN DEMOCRATIC REPUBLIC Objection 12-Nov-1975
GERMANY F R Signature 28-Nov-1969
GERMANY F R Declaration 28-Nov-1969
GERMANY F R Statement 28-Nov-1969
GERMANY F R Ratification 02-May-1975
GERMANY F R Declaration 02-May-1975
GERMANY F R Statement 02-May-1975
GHANA Signature 24-Jul-1968
GHANA Ratification 04-May-1970
Grenada Extension 27-Nov-1968
GRENADA Succession 02-Sep-1975
HOLY SEE Accession 25-Feb-1971
HOLY SEE Declaration 25-Feb-1971
HUNGARY Signature 01-Jul-1968
HUNGARY Ratification 27-May-1969
HUNGARY Objection 02-Jul-1975
ICELAND Signature 01-Jul-1968
ICELAND Ratification 18-Jul-1968
INDONESIA Signature 02-Mar-1970
INDONESIA Declaration 02-Mar-1970
INDONESIA Ratification 12-Jul-1979
INDONESIA Declaration 12-Jul-1979
IRAN Signature 01-Jul-1968
IRAN Ratification 05-Mar-1970
IRELAND, REPUBLIC OF Signature 04-Jul-1968
IRELAND, REPUBLIC OF Ratification 04-Jul-1968
ITALY Signature 28-Jan-1969
ITALY Statement 28-Jan-1969
ITALY Ratification 02-May-1975
ITALY Statement 02-May-1975
JAMAICA Signature 14-Apr-1969
JAMAICA Ratification 05-Mar-1970
JAPAN Signature 03-Feb-1970
JAPAN Statement 03-Feb-1970
JAPAN Ratification 08-Jun-1976
JAPAN Statement 08-Jun-1976
KAZAKHSTAN Accession 21-Mar-1994
KAZAKHSTAN Notification 05-Dec-1994 05-Dec-1994
KIRIBATI Succession 18-Apr-1985
KUWAIT Signature 22-Aug-1968
LAOS Signature 01-Jul-1968
LAOS Ratification 05-Mar-1970
LATVIA Accession 31-Jan-1992
LEBANON Signature 01-Jul-1968
LEBANON Ratification 15-Jul-1970
LIBYA Signature 18-Jul-1968
LIBYA Ratification 26-May-1975
LIECHTENSTEIN Accession 20-Apr-1978
LIECHTENSTEIN Declaration 20-Apr-1978
LITHUANIA Accession 23-Sep-1991
LUXEMBOURG Signature 14-Aug-1968
LUXEMBOURG Ratification 02-May-1975
MACEDONIA THE FYR OF Succession 30-Mar-1995 17-Nov-1991
MALAWI Accession 18-Feb-1986
MALAYSIA Signature 01-Jul-1968
MALAYSIA Ratification 05-Mar-1970
MAURITIUS Ratification 14-Apr-1969
MEXICO Signature 26-Jul-1968
MEXICO Statement 26-Jul-1968
MEXICO Ratification 21-Jan-1969
MONTENEGRO Succession 12-Dec-2006 03-Jun-2006
MOROCCO Signature 01-Jul-1968
MOROCCO Ratification 30-Nov-1970
MOZAMBIQUE Accession 20-Sep-1990
NAMIBIA Accession 02-Oct-1992
NAURU Accession 07-Jun-1982
NEPAL Signature 01-Jul-1968
NEPAL Ratification 03-Feb-1970
NETHERLANDS THE Signature 20-Aug-1968
NETHERLANDS THE Ratification 02-May-1975
NEW ZEALAND Signature 01-Jul-1968
NEW ZEALAND Ratification 10-Sep-1969
NICARAGUA Signature 01-Jul-1968
NIGERIA Signature 01-Jul-1968
NIGERIA Ratification 27-Sep-1968
NORWAY Signature 01-Jul-1968
NORWAY Ratification 05-Feb-1969
PAPUA NEW GUINEA Accession 13-Jan-1982
PARAGUAY Ratification 05-Mar-1970
PHILIPPINES Ratification 16-Oct-1972
POLAND Signature 01-Jul-1968
POLAND Ratification 12-Jun-1969
PORTUGAL Accession 15-Dec-1977
QATAR Accession 03-Apr-1989
ROMANIA Signature 01-Jul-1968
ROMANIA Ratification 04-Feb-1970
RWANDA Accession 20-May-1975
SAINT LUCIA Succession 28-Dec-1979
SAN MARINO Signature 29-Jul-1968
SAN MARINO Ratification 10-Aug-1970
SENEGAL Signature 26-Jul-1968
SENEGAL Ratification 15-Jan-1971
SERBIA Declaration 30-Jun-2006
SEYCHELLES Accession 12-Mar-1985
SIERRA LEONE Accession 26-Feb-1975
SINGAPORE Signature 05-Feb-1970
SINGAPORE Ratification 10-Mar-1976
Sint Maarten Extension 10-Oct-2010
SLOVAK REPUBLIC Succession 17-Apr-1993 01-Jan-1993
SLOVENIA Succession 07-Apr-1992
Solomon Islands Ratification 27-Nov-1968
SOLOMON ISLANDS Succession 17-Jun-1981 07-Jul-1978
SOMALI DEMOCRATIC REPUBLIC Signature 01-Jul-1968
SOMALI DEMOCRATIC REPUBLIC Ratification 05-Mar-1970
SOVIET UNION Signature 01-Jul-1968 01-Jan-1900
SOVIET UNION Ratification 05-Mar-1970 01-Jan-1900
SPAIN Accession 05-Nov-1987
SRI LANKA Signature 01-Jul-1968 01-Jan-1900
SRI LANKA Ratification 05-Mar-1979 01-Jan-1900
St Christopher Nevis Anguilla Ratification 27-Nov-1968
St Lucia Ratification 27-Nov-1968
ST VINCENT AND THE GRENADINES Succession 06-Nov-1984 27-Oct-1979
SUDAN Ratification 10-Dec-1973
Suriname Extension 02-May-1975
SWAZILAND Signature 24-Jun-1969
SWAZILAND Ratification 11-Dec-1969
SWEDEN Signature 19-Aug-1968
SWEDEN Ratification 09-Jan-1970
SWITZERLAND Signature 27-Nov-1969
SWITZERLAND Reservation 27-Nov-1969
SWITZERLAND Declaration 27-Nov-1969
SWITZERLAND Ratification 09-Mar-1977
SWITZERLAND Declaration 09-Mar-1977
TANZANIA Accession 31-May-1991
THAILAND Accession 07-Dec-1972
TIMOR-LESTE Accession 05-May-2003 01-Jan-1900
Tonga Extension 27-Nov-1968
TONGA Succession 07-Jul-1971
TRINIDAD AND TOBAGO Signature 22-Aug-1968
TRINIDAD AND TOBAGO Ratification 30-Oct-1986
TUNISIA Signature 01-Jul-1968
TUNISIA Ratification 26-Feb-1970
TURKEY Signature 28-Jan-1969
TURKEY Ratification 17-Apr-1980
TURKEY Declaration 17-Apr-1980
TUVALU Succession 19-Jan-1979
UKRAINE Accession 05-Dec-1994
UKRAINE Notification 05-Dec-1994 05-Dec-1994
UNITED KINGDOM Signature 01-Jul-1968
UNITED KINGDOM Ratification 27-Nov-1968
UNITED KINGDOM Declaration 27-Nov-1968
UNITED KINGDOM Notification 19-Jun-1997 01-Jul-1997
UNITED STATES OF AMERICA Signature 01-Jul-1968 01-Jan-1900
UNITED STATES OF AMERICA Ratification 05-Mar-1970 01-Jan-1900
VANUATU Accession 24-Aug-1995
VENEZUELA Ratification 25-Sep-1975
WESTERN SAMOA Accession 26-Mar-1975
YEMEN ARAB REPUBLIC Ratification 14-May-1986 14-May-1986
YUGOSLAVIA Signature 10-Jul-1968
YUGOSLAVIA Ratification 05-Mar-1970
YUGOSLAVIA, FEDERAL REPUBLIC OF Succession 10-Oct-2001 27-Apr-1992
ZAIRE Signature 17-Sep-1968
ZAMBIA Accession 22-May-1991 14-May-1991
ZIMBABWE Accession 26-Sep-1991

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