| Afghanistan |
|
Accession : March 12, 2018 |
June 12, 2018 |
|
| Albania |
|
Accession : December 20, 1960 |
March 20, 1961 |
|
| Argentina |
|
Accession : May 10, 2007 |
August 10, 2007 |
|
| Armenia |
|
Declaration/Notification of Succession : September 5, 1993 |
September 23, 1991 |
|
| Austria |
December 31, 1954 |
Ratification : March 25, 1964 |
June 25, 1964 |
|
| Azerbaijan |
|
Accession : September 20, 1993 |
December 20, 1993 |
|
| Bahrain |
|
Accession : August 26, 2008 |
November 26, 2008 |
|
| Bangladesh |
|
Accession : June 23, 2006 |
September 23, 2006 |
|
| Barbados |
|
Accession : October 2, 2008 |
January 2, 2009 |
|
| Belarus |
December 30, 1954 |
Ratification : May 7, 1957 |
August 7, 1957 |
Details
|
| Belgium |
May 14, 1954 |
Ratification : September 16, 1960 |
December 16, 1960 |
|
| Benin |
|
Accession : April 17, 2012 |
July 17, 2012 |
|
| Bosnia and Herzegovina |
|
Declaration/Notification of Succession : July 12, 1993 |
March 6, 1992 |
|
| Botswana |
|
Accession : August 23, 2017 |
November 23, 2017 |
|
| Brazil |
December 31, 1954 |
Ratification : September 12, 1958 |
December 12, 1958 |
|
| Bulgaria |
|
Accession : October 9, 1958 |
January 9, 1959 |
|
| Burkina Faso |
|
Accession : February 4, 1987 |
May 4, 1987 |
|
| Cambodia |
December 17, 1954 |
Accession : April 4, 1962 |
July 4, 1962 |
|
| Cameroon |
|
Accession : October 12, 1961 |
January 12, 1962 |
|
| Canada |
|
Accession : November 29, 2005 |
February 28, 2006 |
|
| Chile |
|
Accession : September 11, 2008 |
December 11, 2008 |
|
| China |
May 14, 1954 |
Accession : January 5, 2000 |
April 5, 2000 |
Details
|
| Colombia |
|
Accession : June 18, 1998 |
September 18, 1998 |
|
| Costa Rica |
|
Accession : June 3, 1998 |
September 3, 1998 |
|
| Croatia |
|
Declaration/Notification of Succession : July 6, 1992 |
October 8, 1991 |
|
| Cuba |
May 14, 1954 |
Ratification : November 26, 1957 |
February 26, 1958 |
|
| Cyprus |
|
Accession : September 9, 1964 |
December 9, 1964 |
|
| Czech Republic |
|
Declaration/Notification of Succession : March 26, 1993 |
January 1, 1993 |
|
| Democratic Republic of the Congo |
|
Accession : April 18, 1961 |
July 18, 1961 |
|
| Denmark |
October 18, 1954 |
Ratification : March 26, 2003 |
June 26, 2003 |
|
| Djibouti |
|
Accession : April 9, 2018 |
July 9, 2018 |
|
| Dominican Republic |
|
Accession : March 21, 2002 |
June 21, 2002 |
|
| Ecuador |
May 14, 1954 |
Ratification : February 8, 1961 |
May 8, 1961 |
|
| Egypt |
December 30, 1954 |
Ratification : August 17, 1955 |
August 7, 1956 |
|
| El Salvador |
May 14, 1954 |
Accession : March 27, 2002 |
June 27, 2002 |
|
| Estonia |
|
Accession : January 17, 2005 |
April 17, 2005 |
|
| Ethiopia |
|
Accession : August 31, 2015 |
November 30, 2015 |
|
| Finland |
|
Accession : September 16, 1994 |
December 16, 1994 |
|
| France |
May 14, 1954 |
Ratification : June 7, 1957 |
September 7, 1957 |
|
| Gabon |
|
Accession : December 4, 1961 |
March 4, 1962 |
|
| Georgia |
|
Declaration/Notification of Succession : November 4, 1992 |
April 9, 1991 |
|
| Germany |
May 14, 1954 |
Ratification : August 11, 1967 |
November 11, 1967 |
Details
|
| Ghana |
|
Accession : July 25, 1960 |
October 25, 1960 |
|
| Greece |
May 14, 1954 |
Ratification : February 9, 1981 |
May 9, 1981 |
|
| Guatemala |
|
Accession : May 19, 1994 |
August 19, 1994 |
|
| Guinea |
|
Accession : December 11, 1961 |
March 11, 1962 |
|
| Haiti |
|
Accession : May 19, 2025 |
|
|
| Holy See |
|
Accession : February 24, 1958 |
June 24, 1958 |
|
| Honduras |
|
Accession : October 25, 2002 |
January 25, 2003 |
|
| Hungary |
|
Accession : August 16, 1956 |
November 16, 1956 |
|
| Iceland |
|
Accession : December 5, 2022 |
March 5, 2023 |
|
| India |
May 14, 1954 |
Ratification : June 16, 1958 |
September 16, 1958 |
|
| Indonesia |
December 24, 1954 |
Ratification : July 26, 1967 |
October 26, 1967 |
|
| Iran (Islamic Republic of) |
May 14, 1954 |
Ratification : June 22, 1959 |
September 22, 1959 |
|
| Iraq |
May 14, 1954 |
Ratification : December 21, 1967 |
March 21, 1968 |
|
| Israel |
|
Accession : April 1, 1958 |
July 1, 1958 |
|
| Italy |
May 14, 1954 |
Ratification : May 9, 1958 |
August 9, 1958 |
|
| Japan |
September 6, 1954 |
Ratification : September 10, 2007 |
December 10, 2007 |
Details
|
| Jordan |
December 22, 1954 |
Ratification : October 2, 1957 |
January 2, 1958 |
|
| Kazakhstan |
|
Declaration/Notification of Succession : March 14, 1997 |
December 16, 1991 |
|
| Kuwait |
|
Accession : February 17, 1970 |
May 17, 1970 |
|
| Kyrgyzstan |
|
Accession : April 14, 2025 |
|
|
| Latvia |
|
Accession : December 19, 2003 |
March 19, 2004 |
|
| Lebanon |
May 25, 1954 |
Ratification : June 1, 1960 |
September 1, 1960 |
|
| Libya |
May 14, 1954 |
Ratification : November 19, 1957 |
February 19, 1958 |
|
| Liechtenstein |
|
Accession : April 28, 1960 |
July 28, 1960 |
|
| Lithuania |
|
Accession : July 27, 1998 |
October 27, 1998 |
|
| Luxembourg |
May 14, 1954 |
Ratification : September 29, 1961 |
December 29, 1961 |
|
| Madagascar |
|
Accession : November 3, 1961 |
February 3, 1962 |
|
| Malaysia |
|
Accession : December 12, 1960 |
March 12, 1961 |
|
| Mali |
|
Accession : May 18, 1961 |
August 18, 1961 |
|
| Malta |
|
Accession : February 12, 2025 |
|
|
| Mauritania |
|
Accession : July 7, 2023 |
October 7, 2023 |
|
| Mexico |
December 29, 1954 |
Ratification : May 7, 1956 |
August 7, 1956 |
|
| Monaco |
May 14, 1954 |
Ratification : December 10, 1957 |
March 10, 1958 |
|
| Montenegro |
|
Declaration/Notification of Succession : April 26, 2007 |
June 3, 2006 |
|
| Morocco |
|
Accession : August 30, 1968 |
November 30, 1968 |
|
| Myanmar |
December 31, 1954 |
Ratification : February 10, 1956 |
August 7, 1956 |
|
| Netherlands (Kingdom of the) |
May 14, 1954 |
Ratification : October 14, 1958 |
January 14, 1959 |
|
| New Zealand |
|
Accession : October 17, 2013 |
January 17, 2014 |
Details
|
| Nicaragua |
May 14, 1954 |
Ratification : November 25, 1959 |
February 25, 1960 |
|
| Niger |
|
Accession : December 6, 1976 |
March 6, 1977 |
|
| Nigeria |
|
Accession : June 5, 1961 |
September 5, 1961 |
|
| North Macedonia |
|
Declaration/Notification of Succession : April 30, 1997 |
November 17, 1991 |
|
| Norway |
May 14, 1954 |
Ratification : September 19, 1961 |
December 19, 1961 |
Details
|
| Pakistan |
|
Accession : March 27, 1959 |
June 27, 1959 |
|
| Palestine |
|
Accession : March 22, 2012 |
June 22, 2012 |
|
| Panama |
|
Accession : March 28, 2001 |
June 28, 2001 |
|
| Paraguay |
|
Accession : November 9, 2004 |
February 9, 2005 |
|
| Peru |
|
Accession : July 21, 1989 |
October 21, 1989 |
|
| Philippines |
May 14, 1954 |
|
|
|
| Poland |
May 14, 1954 |
Ratification : August 6, 1956 |
November 6, 1956 |
|
| Portugal |
|
Accession : February 18, 2005 |
May 18, 2005 |
|
| Republic of Moldova |
|
Accession : December 9, 1999 |
March 9, 2000 |
|
| Romania |
|
Ratification : March 21, 1958 |
June 21, 1958 |
|
| Russian Federation |
May 14, 1954 |
Ratification : January 4, 1957 |
April 4, 1957 |
Details
|
| San Marino |
May 14, 1954 |
Ratification : February 9, 1956 |
August 7, 1956 |
|
| Saudi Arabia |
|
Accession : November 6, 2007 |
February 6, 2008 |
|
| Senegal |
|
Accession : June 17, 1987 |
September 17, 1987 |
|
| Serbia |
|
Declaration/Notification of Succession : September 11, 2001 |
April 27, 1992 |
|
| Slovakia |
|
Declaration/Notification of Succession : March 31, 1993 |
January 1, 1993 |
|
| Slovenia |
|
Declaration/Notification of Succession : November 5, 1992 |
October 28, 1992 |
|
| Spain |
December 30, 1954 |
Accession : June 26, 1992 |
September 26, 1992 |
|
| Sweden |
|
Accession : January 22, 1985 |
April 22, 1985 |
|
| Switzerland |
|
Accession : May 15, 1962 |
August 15, 1962 |
|
| Syrian Arab Republic |
May 14, 1954 |
Ratification : March 6, 1958 |
June 6, 1958 |
|
| Tajikistan |
|
Declaration/Notification of Succession : August 28, 1992 |
September 9, 1991 |
|
| Thailand |
|
Accession : May 2, 1958 |
August 2, 1958 |
|
| Togo |
|
Accession : January 24, 2017 |
April 24, 2017 |
|
| Tunisia |
|
Accession : January 28, 1981 |
April 28, 1981 |
|
| Turkmenistan |
|
Accession : January 22, 2018 |
April 22, 2018 |
|
| Türkiye |
|
Accession : December 15, 1965 |
March 15, 1966 |
|
| Ukraine |
May 14, 1954 |
Ratification : February 6, 1957 |
May 6, 1957 |
Details
|
| United Kingdom |
|
Accession : September 12, 2017 |
December 12, 2017 |
Details
|
| Uruguay |
May 14, 1954 |
Ratification : September 24, 1999 |
December 24, 1999 |
|
| Yemen |
|
Accession : February 6, 1970 |
June 6, 1970 |
|