| Party | Signature | Provisional application |
RatificationS=Signature without reservation or requirement of ratification R=Ratification, Acceptance, Approval or Notification A=Accession Su=Succession NK=Not Known | Entry into force | Renunciation | Termination |
|---|---|---|---|---|---|---|
| Afghanistan | 27-09-1934 (A) | 27-09-1934 | ||||
| Albania | 22-05-1991 (A) | 22-05-1991 | ||||
| Algeria | 19-10-1962 (R) | 19-10-1962 | ||||
| Angola | 04-06-1976 (R) | 04-06-1976 | ||||
| Antigua and Barbuda | 16-02-1982 (R) | 16-02-1982 | ||||
| Argentina | 10-01-1920 (R) | 10-01-1920 | ||||
| Armenia | 26-11-1992 (A) | 26-11-1992 | ||||
| Australia | 10-01-1920 (R) | 10-01-1920 | ||||
| Austria | 24-06-1947 (R) | 24-06-1947 | ||||
| Azerbaijan | 19-05-1992 (A) | 19-05-1992 | ||||
| Bahamas | 25-05-1976 (R) | 25-05-1976 | ||||
| Bahrain | 18-04-1977 (R) | 18-04-1977 | ||||
| Bangladesh | 22-06-1972 (R) | 22-06-1972 | ||||
| Barbados | 08-05-1967 (R) | 08-05-1967 | ||||
| Belarus | 12-05-1954 (R) | 12-05-1954 | ||||
| Belgium | 10-01-1920 (R) | 10-01-1920 | ||||
| Belize | 17-11-1981 (R) | 17-11-1981 | ||||
| Benin | 14-12-1960 (R) | 14-12-1960 | ||||
| Bolivia | 10-01-1920 (R) | 10-01-1920 | ||||
| Bosnia and Herzegovina | 02-06-1993 (A) | 02-06-1993 | ||||
| Botswana | 27-02-1978 (R) | 27-02-1978 | ||||
| Brazil | 10-01-1920 (R) | 10-01-1920 | ||||
| Brunei | 17-01-2007 (R) | 17-01-2007 | ||||
| Bulgaria | 16-12-1920 (A) | 16-12-1920 | ||||
| Burkina Faso | 21-11-1960 (R) | 21-11-1960 | ||||
| Burundi | 13-03-1963 (R) | 13-03-1963 | ||||
| Cabo Verde | 03-04-1979 (R) | 03-04-1979 | ||||
| Cambodia | 24-02-1969 (A) | 24-02-1969 | ||||
| Cameroon | 07-06-1960 (R) | 07-06-1960 | ||||
| Canada | 10-01-1920 (R) | 10-01-1920 | ||||
| Central African Republic | 27-10-1960 (R) | 27-10-1960 | ||||
| Chad | 10-11-1960 (R) | 10-11-1960 | ||||
| Chile | 10-01-1920 (R) | 10-01-1920 | ||||
| China | 16-07-1920 (R) | 16-07-1920 | ||||
| Colombia | 16-02-1920 (R) | 16-02-1920 | ||||
| Comoros | 23-10-1978 (R) | 23-10-1978 | ||||
| Costa Rica | 21-04-1944 (R) | 21-04-1944 | ||||
| Côte d'Ivoire | 21-11-1960 (R) | 21-11-1960 | ||||
| Croatia | 30-06-1992 (A) | 30-06-1992 | ||||
| Cuba | 08-03-1920 (R) | 08-03-1920 | ||||
| Cyprus | 23-09-1960 (R) | 23-09-1960 | ||||
| Czech Republic | 05-02-1993 (A) | 05-02-1993 | ||||
| Democratic Republic of the Congo | 20-09-1960 (R) | 20-09-1960 | ||||
| Denmark | 08-03-1920 (R) | 08-03-1920 | ||||
| Djibouti | 03-05-1978 (R) | 03-05-1978 | ||||
| Dominica | 17-06-1982 (R) | 17-06-1982 | ||||
| Dominican Republic | 29-09-1924 (A) | 29-09-1924 | ||||
| Ecuador | 28-09-1934 (R) | 28-09-1934 | ||||
| Egypt | 26-05-1937 (R) | 26-05-1937 | ||||
| El Salvador | 21-06-1948 (A) | 21-06-1948 | ||||
| Equatorial Guinea | 30-01-1981 (R) | 30-01-1981 | ||||
| Eritrea | 07-06-1993 (A) | 07-06-1993 | ||||
| Estonia | 13-01-1992 (A) | 13-01-1992 | ||||
| Eswatini | 20-05-1975 (R) | 20-05-1975 | ||||
| Ethiopia | 28-09-1923 (R) | 28-09-1923 | ||||
| Fiji | 19-04-1974 (R) | 19-04-1974 | ||||
| Finland | 16-02-1920 (R) | 16-02-1920 | ||||
| France | 10-01-1920 (R) | 10-01-1920 | ||||
| Gabon | 14-10-1960 (R) | 14-10-1960 | ||||
| Gambia, The | 29-05-1995 (A) | 29-05-1995 | ||||
| Georgia | 23-06-1993 (A) | 23-06-1993 | ||||
| Germany | 12-06-1950 (A) | 12-06-1950 | ||||
| Ghana | 20-05-1957 (A) | 20-05-1957 | ||||
| Greece | 30-03-1920 (R) | 30-03-1920 | ||||
| Grenada | 09-07-1979 (R) | 09-07-1979 | ||||
| Guatemala | 01-10-1947 (R) | 01-10-1947 | ||||
| Guinea | 21-01-1959 (R) | 21-01-1959 | ||||
| Guinea-Bissau | 21-02-1977 (R) | 21-02-1977 | ||||
| Guyana | 08-06-1966 (A) | 08-06-1966 | ||||
| Haïti | 30-06-1920 (R) | 30-06-1920 | ||||
| Honduras | 01-01-1955 (A) | 01-01-1955 | ||||
| Hungary | 18-09-1922 (R) | 18-09-1922 | ||||
| Iceland | 06-02-1946 (R) | 06-02-1946 | ||||
| India | 10-01-1920 (R) | 10-01-1920 | ||||
| Indonesia | 12-06-1950 (A) | 12-06-1950 | ||||
| Iran | 10-01-1920 (A) | 10-01-1920 | ||||
| Iraq | 03-10-1932 (R) | 03-10-1932 | ||||
| Ireland | 10-09-1923 (A) | 10-09-1923 | ||||
| Israel | 13-05-1949 (A) | 13-05-1949 | ||||
| Italy | 30-08-1945 (R) | 30-08-1945 | ||||
| Jamaica | 26-12-1962 (A) | 26-12-1962 | ||||
| Japan | 21-11-1951 (A) | 21-11-1951 | ||||
| Jordan | 26-01-1956 (R) | 26-01-1956 | ||||
| Kazakhstan | 31-05-1993 (A) | 31-05-1993 | ||||
| Kenya | 31-01-1964 (R) | 31-01-1964 | ||||
| Kiribati | 03-02-2000 (A) | 03-02-2000 | ||||
| Kuwait | 13-06-1961 (R) | 13-06-1961 | ||||
| Kyrgyzstan | 31-03-1992 (A) | 31-03-1992 | ||||
| Laos | 23-01-1964 (A) | 23-01-1964 | ||||
| Latvia | 03-12-1991 (A) | 03-12-1991 | ||||
| Lebanon | 23-12-1948 (A) | 23-12-1948 | ||||
| Lesotho | 02-06-1980 (R) | 02-06-1980 | ||||
| Liberia | 30-06-1920 (R) | 30-06-1920 | ||||
| Libya | 11-06-1952 (A) | 11-06-1952 | ||||
| Lithuania | 04-10-1991 (A) | 04-10-1991 | ||||
| Luxembourg | 16-12-1920 (R) | 16-12-1920 | ||||
| Madagascar | 01-11-1960 (R) | 01-11-1960 | ||||
| Malawi | 22-03-1965 (R) | 22-03-1965 | ||||
| Malaysia | 11-11-1957 (R) | 11-11-1957 | ||||
| Maldives | 15-05-2009 (A) | 15-05-2009 | ||||
| Mali | 22-09-1960 (R) | 22-09-1960 | ||||
| Malta | 04-01-1965 (R) | 04-01-1965 | ||||
| Marshall Islands | 03-07-2007 (A) | 03-07-2007 | ||||
| Mauritania | 20-06-1961 (A) | 20-06-1961 | ||||
| Mauritius | 05-05-1969 (R) | 05-05-1969 | ||||
| Mexico | 12-09-1931 (R) | 12-09-1931 | ||||
| Moldova | 08-06-1992 (A) | 08-06-1992 | ||||
| Mongolia | 24-05-1968 (R) | 24-05-1968 | ||||
| Montenegro | 14-07-2006 (Su) | 14-07-2006 | ||||
| Morocco | 13-06-1956 (A) | 13-06-1956 | ||||
| Mozambique | 28-05-1976 (R) | 28-05-1976 | ||||
| Myanmar | 18-05-1948 (A) | 18-05-1948 | ||||
| Namibia | 03-10-1978 (R) | 03-10-1978 | ||||
| Nepal | 30-08-1966 (A) | 30-08-1966 | ||||
| Netherlands, the Kingdom of the | 09-03-1920 (R) | 09-03-1920 | ||||
| New Zealand | 10-01-1920 (R) | 10-01-1920 | ||||
| Nicaragua | 09-04-1957 (A) | 09-04-1957 | ||||
| Niger | 27-02-1961 (R) | 27-02-1961 | ||||
| Nigeria | 17-10-1960 (R) | 17-10-1960 | ||||
| North Macedonia | 28-05-1993 (A) | 28-05-1993 | ||||
| Norway | 05-03-1920 (R) | 05-03-1920 | ||||
| Oman | 31-01-1994 (A) | 31-01-1994 | ||||
| Pakistan | 31-10-1947 (R) | 31-10-1947 | ||||
| Palau | 29-05-2012 (A) | 29-05-2012 | ||||
| Panama | 25-11-1920 (R) | 25-11-1920 | ||||
| Papua New Guinea | 01-05-1976 (R) | 01-05-1976 | ||||
| Paraguay | 05-09-1956 (A) | 05-09-1956 | ||||
| Peru | 10-01-1920 (R) | 10-01-1920 | ||||
| Philippines | 15-06-1948 (A) | 15-06-1948 | ||||
| Poland | 10-01-1920 (R) | 10-01-1920 | ||||
| Portugal | 08-04-1920 (R) | 08-04-1920 | ||||
| Qatar | 25-04-1972 (R) | 25-04-1972 | ||||
| Republic of Korea, the | 09-12-1991 (A) | 09-12-1991 | ||||
| Republic of the Congo | 10-11-1960 (R) | 10-11-1960 | ||||
| Romania | 11-05-1956 (R) | 11-05-1956 | ||||
| Russian Federation | 26-04-1954 (R) | 26-04-1954 | ||||
| Rwanda | 18-09-1962 (R) | 18-09-1962 | ||||
| Saint Kitts and Nevis | 19-06-1996 (A) | 19-06-1996 | ||||
| Saint Lucia | 09-04-1980 (R) | 09-04-1980 | ||||
| Saint Vincent and the Grenadines | 31-05-1995 (A) | 31-05-1995 | ||||
| Samoa | 07-03-2005 (R) | 07-03-2005 | ||||
| San Marino | 18-06-1982 (R) | 18-06-1982 | ||||
| São Tomé e Principe | 01-06-1982 (R) | 01-06-1982 | ||||
| Saudi Arabia | 12-01-1976 (R) | 12-01-1976 | ||||
| Senegal | 04-11-1960 (R) | 04-11-1960 | ||||
| Serbia | 24-11-2000 (R) | 24-11-2000 | ||||
| Seychelles | 25-04-1977 (R) | 25-04-1977 | ||||
| Sierra Leone | 13-06-1961 (R) | 13-06-1961 | ||||
| Singapore | 25-10-1965 (A) | 25-10-1965 | ||||
| Slovakia | 22-01-1993 (A) | 22-01-1993 | ||||
| Slovenia | 29-05-1992 (R) | 29-05-1992 | ||||
| Solomon Islands | 28-05-1984 (R) | 28-05-1984 | ||||
| Somalia | 18-11-1960 (A) | 18-11-1960 | ||||
| South Africa | 26-05-1994 (A) | 26-05-1994 | ||||
| South Sudan | 29-04-2012 (A) | 29-04-2012 | ||||
| Spain | 28-05-1956 (A) | 28-05-1956 | ||||
| Sri Lanka | 21-06-1948 (R) | 21-06-1948 | ||||
| Sudan | 12-06-1956 (R) | 12-06-1956 | ||||
| Suriname | 24-02-1976 (R) | 24-02-1976 | ||||
| Sweden | 09-03-1920 (R) | 09-03-1920 | ||||
| Switzerland | 08-03-1920 (R) | 08-03-1920 | ||||
| Syria | 30-10-1961 (A) | 30-10-1961 | ||||
| Tajikistan | 26-11-1993 (A) | 26-11-1993 | ||||
| Tanzania | 30-01-1962 (R) | 30-01-1962 | ||||
| Thailand | 10-01-1920 (R) | 10-01-1920 | ||||
| Timor-Leste | 19-08-2003 (A) | 19-08-2003 | ||||
| Togo | 07-06-1960 (R) | 07-06-1960 | ||||
| Trinidad and Tobago | 24-05-1963 (R) | 24-05-1963 | ||||
| Tunisia | 12-06-1956 (R) | 12-06-1956 | ||||
| Türkiye | 18-07-1932 (A) | 18-07-1932 | ||||
| Turkmenistan | 24-09-1993 (A) | 24-09-1993 | ||||
| Tuvalu | 27-05-2008 (A) | 27-05-2008 | ||||
| Uganda | 25-03-1963 (R) | 25-03-1963 | ||||
| Ukraine | 12-05-1954 (R) | 12-05-1954 | ||||
| United Arab Emirates | 25-04-1972 (R) | 25-04-1972 | ||||
| United Kingdom | 10-01-1920 (R) | 10-01-1920 | ||||
| United States of America | 18-02-1980 (R) | 18-02-1980 | ||||
| Uruguay | 10-01-1920 (R) | 10-01-1920 | ||||
| Uzbekistan | 13-07-1992 (A) | 13-07-1992 | ||||
| Vanuatu | 22-05-2003 (A) | 22-05-2003 | ||||
| Venezuela | 16-03-1958 (A) | 16-03-1958 | ||||
| Vietnam | 20-05-1992 (R) | 20-05-1992 | ||||
| Yemen | 20-05-1965 (A) | 20-05-1965 | ||||
| Zambia | 02-12-1964 (R) | 02-12-1964 | ||||
| Zimbabwe | 06-06-1980 (R) | 06-06-1980 |