| 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 |
|---|---|---|---|---|---|---|
| Albania | 10-04-2003 (R) | 10-04-2003 | ||||
| Argentina | 15-10-1963 (R) | 15-10-1963 | ||||
| Australia | 09-05-1986 (R) | 09-05-1986 | ||||
| Belarus | 02-12-1966 (R) | 02-12-1966 | ||||
| Belgium | 26-10-1965 (R) | 26-10-1965 | ||||
| Benin | 30-01-2003 (R) | 30-01-2003 | ||||
| Bolivia | 10-04-1968 (R) | 10-04-1968 | ||||
| Bosnia and Herzegovina | 11-06-2009 (R) | 11-06-2009 | ||||
| Brazil | 13-06-1966 (R) | 13-06-1966 | ||||
| Brunei | 19-03-2018 (R) | 19-03-2018 | ||||
| Bulgaria | 17-06-1968 (R) | 17-06-1968 | ||||
| Burkina Faso | 28-03-2025 (R) | 28-03-2025 | ||||
| Cameroon | 22-09-1988 (R) | 22-09-1988 | ||||
| Canada | 15-06-1966 (R) | 15-06-1966 | ||||
| Chile | 08-12-1987 (R) | 08-12-1987 | ||||
| China | 16-07-1984 (R) | 16-07-1984 | ||||
| Colombia | 01-07-1983 (R) | 01-07-1983 | ||||
| Côte d'Ivoire | 30-10-2019 (R) | 30-10-2019 | ||||
| Croatia | 29-09-1992 (Su) | 12-02-1993 | ||||
| Cuba | 24-08-1982 (R) | 24-08-1982 | ||||
| Cyprus | 27-07-1983 (R) | 27-07-1983 | ||||
| Czech Republic | 27-09-1993 (Su) | 01-01-1993 | ||||
| Czechoslovakia (<01-01-1993) | 07-02-1968 (R) | 07-02-1968 | ||||
| Democratic Republic of the Congo | 09-04-2003 (R) | 09-04-2003 | ||||
| Denmark | 14-03-1962 (R) | 14-03-1962 | ||||
| Ecuador | 16-04-1969 (R) | 16-04-1969 | ||||
| Egypt | 12-02-1963 (R) | 12-02-1963 | ||||
| El Salvador | 22-03-2024 (R) | 22-03-2024 | ||||
| Eritrea | 13-03-2020 (R) | 13-03-2020 | ||||
| Estonia | 12-02-1992 (R) | 12-02-1992 | ||||
| Finland | 29-07-1960 (R) | 29-07-1960 | ||||
| Georgia | 02-10-2019 (R) | 02-10-2019 | ||||
| Germany | 04-08-1960 (R) | 04-08-1960 | ||||
| Ghana | 16-12-1963 (R) | 16-12-1963 | ||||
| Greece | 02-11-1970 (R) | 02-11-1970 | ||||
| Holy See | 21-01-1986 (R) | 21-01-1986 | ||||
| Hungary | 14-07-1967 (R) | 14-07-1967 | ||||
| Iceland | 19-03-2007 (R) | 19-03-2007 | ||||
| India | 10-03-1961 (R) | 10-03-1961 | ||||
| Indonesia | 04-06-1971 (R) | 04-06-1971 | ||||
| Iran | 21-05-1974 (R) | 21-05-1974 | ||||
| Iraq | 23-11-1960 (R) | 23-11-1960 | ||||
| Ireland | 29-02-1972 (R) | 29-02-1972 | ||||
| Italy | 20-06-1985 (R) | 20-06-1985 | ||||
| Jamaica | 05-09-1967 (R) | 05-09-1967 | ||||
| Japan | 18-04-1963 (R) | 18-04-1963 | ||||
| Jordan | 27-10-1982 (R) | 27-10-1982 | ||||
| Kazakhstan | 09-04-1998 (R) | 09-04-1998 | ||||
| Kuwait | 15-09-1998 (R) | 15-09-1998 | ||||
| Latvia | 05-01-2000 (R) | 05-01-2000 | ||||
| Lebanon | 13-04-2022 (R) | 13-04-2022 | ||||
| Lesotho | 16-09-2019 (R) | 16-09-2019 | ||||
| Liberia | 18-09-2024 (R) | 18-09-2024 | ||||
| Lithuania | 28-02-2001 (R) | 28-02-2001 | ||||
| Luxembourg | 24-03-1972 (R) | 24-03-1972 | ||||
| Mauritius | 07-04-1975 (R) | 07-04-1975 | ||||
| Mexico | 19-10-1983 (R) | 19-10-1983 | ||||
| Moldova | 22-12-2008 (R) | 22-12-2008 | ||||
| Mongolia | 12-01-1976 (R) | 12-01-1976 | ||||
| Montenegro | 21-03-2007 (Su) | 30-10-2006 | ||||
| Morocco | 30-03-1977 (R) | 30-03-1977 | ||||
| Mozambique | 15-03-2011 (R) | 15-03-2011 | ||||
| Netherlands, the Kingdom of the | 29-08-1963 (R) | 29-08-1963 | ||||
| New Zealand | 22-06-1961 (R) | 22-06-1961 | ||||
| Nicaragua | 17-10-1977 (R) | 17-10-1977 | ||||
| Niger | 17-06-1969 (R) | 17-06-1969 | ||||
| Nigeria | 04-04-2007 (R) | 04-04-2007 | ||||
| Norway | 10-10-1961 (R) | 10-10-1961 | ||||
| Oman | 03-08-2010 (R) | 03-08-2010 | ||||
| Pakistan | 16-04-1963 (R) | 16-04-1963 | ||||
| Palau | 05-09-2013 (R) | 05-09-2013 | ||||
| Paraguay | 15-02-2019 (R) | 15-02-2019 | ||||
| Philippines | 17-12-1962 (R) | 17-12-1962 | ||||
| Poland | 24-07-1970 (R) | 24-07-1970 | ||||
| Portugal | 27-11-2006 (R) | 27-11-2006 | ||||
| Republic of Korea, the | 17-01-1962 (R) | 17-01-1962 | ||||
| Republic of the Congo | 18-09-2018 (R) | 18-09-2018 | ||||
| Romania | 07-10-1970 (R) | 07-10-1970 | ||||
| Russian Federation | 01-07-1966 (R) | 01-07-1966 | ||||
| Saint Kitts and Nevis | 12-06-2023 (R) | 12-06-2023 | ||||
| Saudi Arabia | 07-08-2024 (R) | 07-08-2024 | ||||
| Senegal | 15-12-2006 (R) | 15-12-2006 | ||||
| Serbia | 05-02-2002 (Su) | 27-04-1992 | ||||
| Singapore | 19-07-1973 (R) | 19-07-1973 | ||||
| Slovakia | 27-09-1993 (Su) | 01-01-1993 | ||||
| Slovenia | 21-09-1992 (Su) | 21-09-1992 | ||||
| South Africa | 13-09-2002 (R) | 13-09-2002 | ||||
| Spain | 21-05-1984 (R) | 21-05-1984 | ||||
| Sri Lanka | 05-07-2024 (R) | 05-07-2024 | ||||
| Sweden | 08-09-1961 (R) | 08-09-1961 | ||||
| Switzerland | 16-09-1969 (R) | 16-09-1969 | ||||
| Syria | 18-12-1989 (R) | 18-12-1989 | ||||
| Tajikistan | 11-05-2009 (R) | 11-05-2009 | ||||
| Thailand | 15-05-1962 (R) | 15-05-1962 | ||||
| Tunisia | 28-12-1967 (R) | 28-12-1967 | ||||
| Türkiye | 26-06-1978 (R) | 26-06-1978 | ||||
| Ukraine | 05-10-1966 (R) | 05-10-1966 | ||||
| United Kingdom | 19-09-1961 (R) | 19-09-1961 | ||||
| Uruguay | 17-03-2023 (R) | 17-03-2023 | ||||
| Vietnam | 31-07-1969 (R) | 31-07-1969 | ||||
| Yugoslavia (< 25-06-1991) | 14-10-1963 (R) | 14-10-1963 | ||||
| Zimbabwe | 25-09-2023 (R) | 25-09-2023 |