| Afghanistan |
|
Accession : February 14, 2017 |
May 14, 2017 |
Details
|
| Albania |
|
Accession : July 4, 1995 |
October 4, 1995 |
Details
|
| Algeria |
|
Accession : September 16, 1965 |
March 1, 1966 |
Details
|
| Andorra |
|
Accession : March 2, 2004 |
June 2, 2004 |
Details
|
| Angola |
|
Accession : September 27, 2007 |
December 27, 2007 |
Details
|
| Antigua and Barbuda |
|
Accession : December 17, 1999 |
March 17, 2000 |
Details
|
| Argentina |
|
Accession : December 27, 1966 |
February 10, 1967 |
Details
|
| Armenia |
|
Declaration of Continued Application : May 17, 1994 |
December 25, 1991 |
Details
|
| Australia |
|
Accession : July 30, 1925 |
October 10, 1925 |
Details
|
| Austria |
|
Accession : November 30, 1908 |
January 1, 1909 |
Details
|
| Azerbaijan |
|
Accession : September 25, 1995 |
December 25, 1995 |
Details
|
| Bahamas |
|
Declaration of Continued Application : July 5, 1976 |
July 10, 1973 |
Details
|
| Bahrain |
|
Accession : July 29, 1997 |
October 29, 1997 |
Details
|
| Bangladesh |
|
Accession : November 29, 1990 |
March 3, 1991 |
Details
|
| Barbados |
|
Accession : December 12, 1984 |
March 12, 1985 |
Details
|
| Belarus |
|
Declaration of Continued Application : April 14, 1993 |
December 25, 1991 |
Details
|
| Belgium |
March 20, 1883 |
Ratification : June 6, 1884 |
July 7, 1884 |
Details
|
| Belize |
|
Accession : March 17, 2000 |
June 17, 2000 |
Details
|
| Benin |
|
Accession : September 22, 1966 |
January 10, 1967 |
Details
|
| Bhutan |
|
Accession : May 4, 2000 |
August 4, 2000 |
Details
|
| Bolivia (Plurinational State of) |
|
Accession : August 4, 1993 |
November 4, 1993 |
Details
|
| Bosnia and Herzegovina |
|
Declaration of Continued Application : June 2, 1993 |
March 1, 1992 |
Details
|
| Botswana |
|
Accession : January 15, 1998 |
April 15, 1998 |
Details
|
| Brazil |
March 20, 1883 |
Ratification : June 6, 1884 |
July 7, 1884 |
Details
|
| Brunei Darussalam |
|
Accession : November 17, 2011 |
February 17, 2012 |
Details
|
| Bulgaria |
|
Accession : April 30, 1921 |
June 13, 1921 |
Details
|
| Burkina Faso |
|
Accession : September 17, 1963 |
November 19, 1963 |
Details
|
| Burundi |
|
Accession : May 31, 1977 |
September 3, 1977 |
Details
|
| Cabo Verde |
|
Accession : April 6, 2022 |
July 6, 2022 |
Details
|
| Cambodia |
|
Accession : June 22, 1998 |
September 22, 1998 |
Details
|
| Cameroon |
|
Accession : February 10, 1964 |
May 10, 1964 |
Details
|
| Canada |
|
Accession : August 21, 1923 |
September 1, 1923 |
Details
|
| Central African Republic |
|
Accession : October 5, 1963 |
November 19, 1963 |
Details
|
| Chad |
|
Accession : September 11, 1963 |
November 19, 1963 |
Details
|
| Chile |
|
Accession : March 13, 1991 |
June 14, 1991 |
Details
|
| China |
|
Accession : December 19, 1984 |
March 19, 1985 |
Details
|
| Colombia |
|
Accession : June 3, 1996 |
September 3, 1996 |
Details
|
| Comoros |
|
Accession : January 3, 2005 |
April 3, 2005 |
Details
|
| Congo |
|
Accession : June 26, 1963 |
September 2, 1963 |
Details
|
| Costa Rica |
|
Accession : July 28, 1995 |
October 31, 1995 |
Details
|
| Croatia |
|
Declaration/Notification of Succession : July 28, 1992 |
October 8, 1991 |
Details
|
| Cuba |
|
Accession : September 22, 1904 |
November 17, 1904 |
Details
|
| Cyprus |
|
Accession : December 17, 1965 |
January 17, 1966 |
Details
|
| Czech Republic |
|
Declaration of Continued Application : December 18, 1992 |
January 1, 1993 |
Details
|
| Côte d'Ivoire |
|
Accession : August 9, 1963 |
October 23, 1963 |
Details
|
| Democratic People's Republic of Korea |
|
Accession : March 7, 1980 |
June 10, 1980 |
Details
|
| Democratic Republic of the Congo |
|
Accession : October 28, 1974 |
January 31, 1975 |
Details
|
| Denmark |
|
Accession : October 1, 1894 |
October 1, 1894 |
Details
|
| Djibouti |
|
Accession : February 13, 2002 |
May 13, 2002 |
Details
|
| Dominica |
|
Accession : May 7, 1999 |
August 7, 1999 |
Details
|
| Dominican Republic |
|
Accession : October 20, 1884 |
July 11, 1890 |
Details
|
| Ecuador |
|
Accession : March 22, 1999 |
June 22, 1999 |
Details
|
| Egypt |
|
Accession : March 5, 1951 |
July 1, 1951 |
Details
|
| El Salvador |
|
Accession : November 18, 1993 |
February 19, 1994 |
Details
|
| Equatorial Guinea |
|
Accession : March 26, 1997 |
June 26, 1997 |
Details
|
| Estonia |
|
Accession : May 24, 1994 |
August 24, 1994 |
Details
|
| Eswatini |
|
Accession : February 12, 1991 |
May 12, 1991 |
Details
|
| Ethiopia |
|
Accession : May 15, 2025 |
August 15, 2025 |
Details
|
| Fiji |
|
Accession : October 19, 2023 |
January 19, 2024 |
Details
|
| Finland |
|
Accession : August 2, 1921 |
September 20, 1921 |
Details
|
| France |
March 20, 1883 |
Ratification : June 6, 1884 |
July 7, 1884 |
Details
|
| Gabon |
|
Accession : November 16, 1963 |
February 29, 1964 |
Details
|
| Gambia |
|
Accession : October 21, 1991 |
January 21, 1992 |
Details
|
| Georgia |
|
Declaration of Continued Application : January 18, 1994 |
December 25, 1991 |
Details
|
| Germany |
|
Accession : May 1, 1903 |
May 1, 1903 |
Details
|
| Ghana |
|
Accession : June 28, 1976 |
September 28, 1976 |
Details
|
| Greece |
|
Accession : August 18, 1924 |
October 2, 1924 |
Details
|
| Grenada |
|
Accession : June 22, 1998 |
September 22, 1998 |
Details
|
| Guatemala |
|
Accession : May 18, 1998 |
August 18, 1998 |
Details
|
| Guinea |
|
Accession : October 30, 1981 |
February 5, 1982 |
Details
|
| Guinea-Bissau |
|
Accession : March 28, 1988 |
June 28, 1988 |
Details
|
| Guyana |
|
Accession : July 25, 1994 |
October 25, 1994 |
Details
|
| Haiti |
|
Accession : February 19, 1958 |
July 1, 1958 |
Details
|
| Holy See |
|
Accession : July 21, 1960 |
September 29, 1960 |
Details
|
| Honduras |
|
Accession : November 3, 1993 |
February 4, 1994 |
Details
|
| Hungary |
|
Accession : November 30, 1908 |
January 1, 1909 |
Details
|
| Iceland |
|
Accession : January 31, 1962 |
May 5, 1962 |
Details
|
| India |
|
Accession : September 7, 1998 |
December 7, 1998 |
Details
|
| Indonesia |
|
Declaration of Continued Application : August 15, 1950 |
December 24, 1950 |
Details
|
| Iran (Islamic Republic of) |
|
Accession : September 1, 1959 |
December 16, 1959 |
Details
|
| Iraq |
|
Accession : October 21, 1975 |
January 24, 1976 |
Details
|
| Ireland |
|
Accession : October 22, 1925 |
December 4, 1925 |
Details
|
| Israel |
|
Accession : December 14, 1949 |
March 24, 1950 |
Details
|
| Italy |
March 20, 1883 |
Ratification : June 6, 1884 |
July 7, 1884 |
Details
|
| Jamaica |
|
Accession : September 24, 1999 |
December 24, 1999 |
Details
|
| Japan |
|
Accession : April 18, 1899 |
July 15, 1899 |
Details
|
| Jordan |
|
Accession : April 12, 1972 |
July 17, 1972 |
Details
|
| Kazakhstan |
|
Declaration of Continued Application : February 16, 1993 |
December 25, 1991 |
Details
|
| Kenya |
|
Accession : May 14, 1965 |
June 14, 1965 |
Details
|
| Kiribati |
|
Accession : November 5, 2021 |
February 5, 2022 |
Details
|
| Kuwait |
|
Accession : September 2, 2014 |
December 2, 2014 |
Details
|
| Kyrgyzstan |
|
Declaration of Continued Application : February 14, 1994 |
December 25, 1991 |
Details
|
| Lao People's Democratic Republic |
|
Accession : July 8, 1998 |
October 8, 1998 |
Details
|
| Latvia |
|
Accession : June 7, 1993 |
September 7, 1993 |
Details
|
| Lebanon |
|
Accession : June 18, 1924 |
September 1, 1924 |
Details
|
| Lesotho |
|
Accession : June 27, 1989 |
September 28, 1989 |
Details
|
| Liberia |
|
Accession : May 27, 1994 |
August 27, 1994 |
Details
|
| Libya |
|
Accession : June 28, 1976 |
September 28, 1976 |
Details
|
| Liechtenstein |
|
Accession : May 8, 1933 |
July 14, 1933 |
Details
|
| Lithuania |
|
Accession : February 21, 1994 |
May 22, 1994 |
Details
|
| Luxembourg |
|
Accession : May 12, 1922 |
June 30, 1922 |
Details
|
| Madagascar |
|
Accession : October 7, 1963 |
December 21, 1963 |
Details
|
| Malawi |
|
Declaration of Continued Application : May 24, 1965 |
July 6, 1964 |
Details
|
| Malaysia |
|
Accession : June 23, 1988 |
January 1, 1989 |
Details
|
| Mali |
|
Accession : October 14, 1982 |
March 1, 1983 |
Details
|
| Malta |
|
Accession : August 29, 1967 |
October 20, 1967 |
Details
|
| Mauritania |
|
Accession : October 26, 1964 |
April 11, 1965 |
Details
|
| Mauritius |
|
Accession : June 21, 1976 |
September 24, 1976 |
Details
|
| Mexico |
|
Accession : July 20, 1903 |
September 7, 1903 |
Details
|
| Monaco |
|
Accession : February 9, 1956 |
April 29, 1956 |
Details
|
| Mongolia |
|
Accession : January 16, 1985 |
April 21, 1985 |
Details
|
| Montenegro |
|
Declaration of Continued Application : December 4, 2006 |
June 3, 2006 |
Details
|
| Morocco |
|
Accession : February 27, 1917 |
July 30, 1917 |
Details
|
| Mozambique |
|
Accession : April 9, 1998 |
July 9, 1998 |
Details
|
| Namibia |
|
Accession : December 29, 2003 |
January 1, 2004 |
Details
|
| Nepal |
|
Accession : March 22, 2001 |
June 22, 2001 |
Details
|
| Netherlands (Kingdom of the) |
March 20, 1883 |
Ratification : June 6, 1884 |
July 7, 1884 |
Details
|
| New Zealand |
|
Accession : June 10, 1931 |
July 29, 1931 |
Details
|
| Nicaragua |
|
Accession : April 3, 1996 |
July 3, 1996 |
Details
|
| Niger |
|
Accession : September 10, 1963 |
July 5, 1964 |
Details
|
| Nigeria |
|
Accession : July 17, 1963 |
September 2, 1963 |
Details
|
| North Macedonia |
|
Declaration/Notification of Succession : July 23, 1993 |
September 8, 1991 |
Details
|
| Norway |
|
Accession : May 29, 1885 |
July 1, 1885 |
Details
|
| Oman |
|
Accession : April 14, 1999 |
July 14, 1999 |
Details
|
| Pakistan |
|
Accession : April 22, 2004 |
July 22, 2004 |
Details
|
| Panama |
|
Accession : July 19, 1996 |
October 19, 1996 |
Details
|
| Papua New Guinea |
|
Accession : March 15, 1999 |
June 15, 1999 |
Details
|
| Paraguay |
|
Accession : February 25, 1994 |
May 28, 1994 |
Details
|
| Peru |
|
Accession : January 11, 1995 |
April 11, 1995 |
Details
|
| Philippines |
|
Accession : August 12, 1965 |
September 27, 1965 |
Details
|
| Poland |
|
Accession : June 24, 1919 |
November 10, 1919 |
Details
|
| Portugal |
March 20, 1883 |
Ratification : June 6, 1884 |
July 7, 1884 |
Details
|
| Qatar |
|
Accession : April 5, 2000 |
July 5, 2000 |
Details
|
| Republic of Korea |
|
Accession : February 1, 1980 |
May 4, 1980 |
Details
|
| Republic of Moldova |
|
Declaration of Continued Application : June 3, 1993 |
December 25, 1991 |
Details
|
| Romania |
|
Accession : August 26, 1920 |
October 6, 1920 |
Details
|
| Russian Federation |
|
Accession : March 16, 1965 |
July 1, 1965 |
Details
|
| Rwanda |
|
Accession : November 3, 1983 |
March 1, 1984 |
Details
|
| Saint Kitts and Nevis |
|
Accession : January 3, 1995 |
April 9, 1995 |
Details
|
| Saint Lucia |
|
Accession : March 9, 1995 |
June 9, 1995 |
Details
|
| Saint Vincent and the Grenadines |
|
Accession : May 29, 1995 |
August 29, 1995 |
Details
|
| Samoa |
|
Accession : June 21, 2013 |
September 21, 2013 |
Details
|
| San Marino |
|
Accession : December 16, 1959 |
March 4, 1960 |
Details
|
| Sao Tome and Principe |
|
Accession : February 12, 1998 |
May 12, 1998 |
Details
|
| Saudi Arabia |
|
Accession : December 11, 2003 |
March 11, 2004 |
Details
|
| Senegal |
|
Accession : October 16, 1963 |
December 21, 1963 |
Details
|
| Serbia |
|
Declaration of Continued Application : September 19, 2006 |
April 27, 1992 |
Details
|
| Seychelles |
|
Accession : August 7, 2002 |
November 7, 2002 |
Details
|
| Sierra Leone |
|
Accession : March 17, 1997 |
June 17, 1997 |
Details
|
| Singapore |
|
Accession : November 23, 1994 |
February 23, 1995 |
Details
|
| Slovakia |
|
Declaration of Continued Application : December 30, 1992 |
January 1, 1993 |
Details
|
| Slovenia |
|
Declaration of Continued Application : June 12, 1992 |
June 25, 1991 |
Details
|
| South Africa |
|
Accession : October 20, 1947 |
December 1, 1947 |
Details
|
| Spain |
March 20, 1883 |
Ratification : June 6, 1884 |
July 7, 1884 |
Details
|
| Sri Lanka |
|
Accession : October 9, 1952 |
December 29, 1952 |
Details
|
| Sudan |
|
Accession : January 16, 1984 |
April 16, 1984 |
Details
|
| Suriname |
|
Declaration of Continued Application : November 16, 1976 |
November 25, 1975 |
Details
|
| Sweden |
|
Accession : May 29, 1885 |
July 1, 1885 |
Details
|
| Switzerland |
March 20, 1883 |
Ratification : June 6, 1884 |
July 7, 1884 |
Details
|
| Syrian Arab Republic |
|
Accession : June 18, 1924 |
September 1, 1924 |
Details
|
| Tajikistan |
|
Declaration of Continued Application : February 14, 1994 |
December 25, 1991 |
Details
|
| Thailand |
|
Accession : May 2, 2008 |
August 2, 2008 |
Details
|
| Togo |
|
Accession : July 11, 1967 |
September 10, 1967 |
Details
|
| Tonga |
|
Accession : March 14, 2001 |
June 14, 2001 |
Details
|
| Trinidad and Tobago |
|
Accession : May 14, 1964 |
August 1, 1964 |
Details
|
| Tunisia |
|
Accession : March 20, 1884 |
July 7, 1884 |
Details
|
| Turkmenistan |
|
Declaration of Continued Application : March 1, 1995 |
December 25, 1991 |
Details
|
| Türkiye |
|
Accession : August 6, 1925 |
October 10, 1925 |
Details
|
| Uganda |
|
Accession : May 14, 1965 |
June 14, 1965 |
Details
|
| Ukraine |
|
Declaration of Continued Application : September 21, 1992 |
December 25, 1991 |
Details
|
| United Arab Emirates |
|
Accession : June 19, 1996 |
September 19, 1996 |
Details
|
| United Kingdom |
|
Accession : March 17, 1884 |
July 7, 1884 |
Details
|
| United Republic of Tanzania |
|
Accession : April 2, 1963 |
June 16, 1963 |
Details
|
| United States of America |
|
Accession : March 18, 1887 |
May 30, 1887 |
Details
|
| Uruguay |
|
Accession : January 25, 1967 |
March 18, 1967 |
Details
|
| Uzbekistan |
|
Declaration of Continued Application : August 18, 1993 |
December 25, 1991 |
Details
|
| Venezuela (Bolivarian Republic of) |
|
Accession : June 9, 1995 |
September 12, 1995 |
Details
|
| Viet Nam |
|
|
March 8, 1949 |
Details
|
| Yemen |
|
Accession : November 15, 2006 |
February 15, 2007 |
Details
|
| Zambia |
|
Declaration of Continued Application : December 31, 1964 |
April 6, 1965 |
Details
|
| Zimbabwe |
|
Declaration/Notification of Succession : September 29, 1981 |
April 18, 1980 |
Details
|