| 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 | 09-12-1986 (A) | 09-12-1986 | ||||
| Albania | 20-12-1989 (A) | 20-12-1989 | ||||
| Algeria | 27-01-1992 (A) | 27-01-1992 | ||||
| Angola | 08-11-1990 (A) | 08-11-1990 | ||||
| Antigua and Barbuda | 27-04-1988 (Su) | 01-11-1981 | ||||
| Argentina | 12-05-1969 (A) | 12-05-1969 | ||||
| Australia | 24-05-1930 (A) | 24-05-1930 | ||||
| Austria | 17-06-1925 | 09-05-1928 (R) | 09-05-1928 | |||
| Bahrain | 09-12-1988 (A) | 09-12-1988 | ||||
| Bangladesh | 20-05-1989 (A) | 20-05-1989 | ||||
| Barbados | 16-07-1976 (Su) | 30-11-1966 | ||||
| Belgium | 17-06-1925 | 04-12-1928 (R) | 04-12-1928 | |||
| Benin | 09-12-1986 (A) | 09-12-1986 | ||||
| Bhutan | 19-02-1979 (A) | 19-02-1979 | ||||
| Bolivia | 13-08-1985 (A) | 13-08-1985 | ||||
| Brazil | 17-06-1925 | 28-08-1970 (R) | 28-08-1970 | |||
| Bulgaria | 17-06-1925 | 07-03-1934 (R) | 07-03-1934 | |||
| Burkina Faso | 03-03-1971 (A) | 03-03-1971 | ||||
| Cabo Verde | 15-10-1991 (A) | 15-10-1991 | ||||
| Cambodia | 15-03-1983 (A) | 15-03-1983 | ||||
| Cameroon | 20-07-1989 (A) | 20-07-1989 | ||||
| Canada | 17-06-1925 | 06-05-1930 (R) | 06-05-1930 | |||
| Central African Republic | 31-07-1970 (A) | 31-07-1970 | ||||
| Chile | 02-07-1935 (R) | 02-07-1935 | ||||
| China | 17-06-1925 | 24-08-1929 (A) | 24-08-1929 | |||
| Colombia | 24-11-2015 (A) | 24-11-2015 | ||||
| Costa Rica | 17-06-2009 (A) | 17-06-2009 | ||||
| Côte d'Ivoire | 27-07-1970 (A) | 27-07-1970 | ||||
| Croatia | 18-12-2006 (A) | 18-12-2006 | ||||
| Cuba | 24-06-1966 (A) | 24-06-1966 | ||||
| Cyprus | 12-12-1966 (Su) | 16-08-1960 | ||||
| Czech Republic | 17-06-1925 | 16-08-1938 (R) | 16-08-1938 | |||
| Democratic People's Republic of Korea | 04-01-1989 (A) | 04-01-1989 | ||||
| Denmark | 17-06-1925 | 05-05-1930 (R) | 05-05-1930 | |||
| Dominican Republic | 08-12-1970 (A) | 08-12-1970 | ||||
| Ecuador | 16-09-1970 (A) | 16-09-1970 | ||||
| Egypt | 17-06-1925 | 06-12-1928 (R) | 06-12-1928 | |||
| El Salvador | 17-06-1925 | 12-01-2010 (R) | 12-01-2010 | |||
| Equatorial Guinea | 20-05-1989 (A) | 20-05-1989 | ||||
| Estonia | 17-06-1925 | 28-08-1931 (R) | 28-08-1931 | |||
| Eswatini | 23-07-1991 (A) | 23-07-1991 | ||||
| Ethiopia | 17-06-1925 | 07-10-1935 (A) | 07-10-1935 | |||
| Fiji | 21-03-1973 (Su) | 10-10-1970 | ||||
| Finland | 17-06-1925 | 26-06-1929 (R) | 26-06-1929 | |||
| France | 17-06-1925 | 10-05-1926 (R) | 10-05-1926 | |||
| Gambia, The | 05-11-1966 (Su) | 18-02-1965 | ||||
| Germany | 17-06-1925 | 25-04-1929 (R) | 25-04-1929 | |||
| Ghana | 03-05-1967 (A) | 03-05-1967 | ||||
| Greece | 17-06-1925 | 30-05-1931 (R) | 30-05-1931 | |||
| Grenada | 03-01-1989 (Su) | 07-02-1974 | ||||
| Guatemala | 03-05-1983 (A) | 03-05-1983 | ||||
| Guinea | 11-12-1980 (Su) | 02-09-1980 | ||||
| Guinea-Bissau | 20-05-1989 (A) | 20-05-1989 | ||||
| Holy See | 18-10-1966 (A) | 18-10-1966 | ||||
| Honduras | 18-06-2025 (A) | 31-07-2025 | ||||
| Hungary | 11-10-1952 (A) | 11-10-1952 | ||||
| Iceland | 02-11-1967 (A) | 02-11-1967 | ||||
| India | 17-06-1925 | 09-04-1930 (R) | 09-04-1930 | |||
| Indonesia | 21-01-1971 (Su) | 27-12-1949 | ||||
| Iran | 05-11-1929 (A) | 05-11-1929 | ||||
| Iraq | 08-09-1931 (A) | 08-09-1931 | ||||
| Ireland | 29-08-1930 (A) | 29-08-1930 | ||||
| Israel | 20-02-1969 (A) | 20-02-1969 | ||||
| Italy | 17-06-1925 | 03-04-1928 (R) | 03-04-1928 | |||
| Jamaica | 28-07-1970 (Su) | 06-08-1962 | ||||
| Japan | 17-06-1925 | 21-05-1970 (R) | 21-05-1970 | |||
| Jordan | 20-01-1977 (A) | 20-01-1977 | ||||
| Kazakhstan | 20-04-2020 (A) | 20-04-2020 | ||||
| Kenya | 06-07-1970 (A) | 06-07-1970 | ||||
| Kuwait | 15-12-1971 (A) | 15-12-1971 | ||||
| Kyrgyzstan | 29-06-2020 (A) | 29-06-2020 | ||||
| Laos | 20-05-1989 (A) | 20-05-1989 | ||||
| Latvia | 17-06-1925 | 03-06-1931 (R) | 03-06-1931 | |||
| Lebanon | 17-04-1969 (A) | 17-04-1969 | ||||
| Lesotho | 10-03-1972 (Su) | 04-10-1966 | ||||
| Liberia | 17-06-1927 (A) | 17-06-1927 | ||||
| Libya | 29-12-1971 (A) | 29-12-1971 | ||||
| Liechtenstein | 06-09-1991 (A) | 06-09-1991 | ||||
| Lithuania | 17-06-1925 | 15-06-1933 (R) | 15-06-1933 | |||
| Luxembourg | 17-06-1925 | 01-09-1936 (R) | 01-09-1936 | |||
| Madagascar | 02-08-1967 (A) | 02-08-1967 | ||||
| Malawi | 14-09-1970 (A) | 14-09-1970 | ||||
| Malaysia | 10-12-1970 (A) | 10-12-1970 | ||||
| Maldives | 27-12-1966 (A) | 27-12-1966 | ||||
| Malta | 21-09-1964 (Su) | 21-09-1964 | ||||
| Mauritius | 12-03-1968 (Su) | 12-03-1968 | ||||
| Mexico | 28-05-1932 (A) | 28-05-1932 | ||||
| Moldova | 31-01-2011 (A) | 31-01-2011 | ||||
| Monaco | 06-01-1967 (A) | 06-01-1967 | ||||
| Mongolia | 06-12-1968 (A) | 06-12-1968 | ||||
| Morocco | 13-10-1970 (A) | 13-10-1970 | ||||
| Nepal | 09-05-1969 (A) | 09-05-1969 | ||||
| Netherlands, the Kingdom of the | 17-06-1925 | 31-10-1930 (R) | 31-10-1930 | |||
| New Zealand | 24-05-1930 (A) | 24-05-1930 | ||||
| Nicaragua | 17-06-1925 | 05-10-1990 (R) | 05-10-1990 | |||
| Niger | 05-04-1967 (Su) | 03-08-1960 | ||||
| Nigeria | 15-10-1968 (A) | 15-10-1968 | ||||
| North Macedonia | 20-08-2015 (A) | 20-08-2015 | ||||
| Norway | 17-06-1925 | 27-07-1932 (R) | 27-07-1932 | |||
| Pakistan | 15-04-1960 (Su) | 15-08-1947 | ||||
| Palestine | 19-01-2018 (A) | 19-01-2018 | ||||
| Panama | 04-12-1970 (A) | 04-12-1970 | ||||
| Papua New Guinea | 11-12-1980 (Su) | 16-09-1975 | ||||
| Paraguay | 22-10-1933 (A) | 22-10-1933 | ||||
| Peru | 13-08-1985 (A) | 13-08-1985 | ||||
| Philippines | 08-06-1973 (A) | 08-06-1973 | ||||
| Poland | 17-06-1925 | 04-02-1929 (R) | 04-02-1929 | |||
| Portugal | 17-06-1925 | 01-07-1930 (R) | 01-07-1930 | |||
| Qatar | 18-10-1976 (A) | 18-10-1976 | ||||
| Republic of Korea, the | 04-01-1989 (A) | 04-01-1989 | ||||
| Romania | 17-06-1925 | 23-08-1929 (R) | 23-08-1929 | |||
| Russian Federation | 05-04-1928 (A) | 05-04-1928 | ||||
| Rwanda | 11-05-1964 (Su) | 01-07-1962 | ||||
| Saint Kitts and Nevis | 27-04-1989 (Su) | 19-09-1983 | ||||
| Saint Lucia | 21-12-1988 (Su) | 22-02-1979 | ||||
| Saint Vincent and the Grenadines | 08-05-1999 (Su) | 09-04-1930 | ||||
| Saudi Arabia | 27-01-1971 (A) | 27-01-1971 | ||||
| Senegal | 15-06-1977 (A) | 15-06-1977 | ||||
| Sierra Leone | 20-03-1967 (A) | 20-03-1967 | ||||
| Slovakia | 17-06-1925 | 16-08-1938 (R) | 16-08-1938 | |||
| Slovenia | 08-04-2008 (A) | 08-04-2008 | ||||
| Solomon Islands | 01-06-1981 (Su) | 01-06-1981 | ||||
| South Africa | 24-05-1930 (A) | 24-05-1930 | ||||
| Spain | 17-06-1925 | 22-08-1929 (R) | 22-08-1929 | |||
| Sri Lanka | 20-01-1954 (A) | 20-01-1954 | ||||
| Sudan | 17-12-1980 (A) | 17-12-1980 | ||||
| Sweden | 17-06-1925 | 25-04-1930 (R) | 25-04-1930 | |||
| Switzerland | 17-06-1925 | 12-07-1932 (R) | 12-07-1932 | |||
| Syria | 17-12-1968 (A) | 17-12-1968 | ||||
| Tajikistan | 15-11-2019 (A) | 15-11-2019 | ||||
| Tanzania | 22-04-1963 (A) | 22-04-1963 | ||||
| Thailand | 17-06-1925 | 06-06-1931 (R) | 06-06-1931 | |||
| Togo | 05-04-1971 (A) | 05-04-1971 | ||||
| Tonga | 19-07-1971 (Su) | 04-06-1970 | ||||
| Trinidad and Tobago | 31-08-1962 (Su) | 24-11-1970 | ||||
| Tunisia | 12-07-1967 (A) | 12-07-1967 | ||||
| Türkiye | 17-06-1925 | 05-10-1929 (R) | 05-10-1929 | |||
| Uganda | 24-05-1965 (A) | 24-05-1965 | ||||
| Ukraine | 15-07-2003 (Su) | 15-07-2003 | ||||
| United Kingdom | 17-06-1925 | 09-04-1930 (R) | 09-04-1930 | |||
| United States of America | 10-04-1975 | 10-04-1975 (R) | 10-04-1975 | |||
| Uruguay | 17-06-1925 | 12-04-1977 (R) | 12-04-1977 | |||
| Uzbekistan | 13-04-2021 (A) | 13-04-2021 | ||||
| Venezuela | 17-06-1925 | 08-02-1928 (R) | 08-02-1928 | |||
| Vietnam | 15-12-1980 (A) | 15-12-1980 | ||||
| Yemen | 17-03-1971 (A) | 17-03-1971 | ||||
| Yugoslavia (< 25-06-1991) | 17-06-1925 | 12-04-1929 (R) | 12-04-1929 |
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