| 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 | 18-01-2006 (R) | 18-01-2007 | ||||
| Angola | 11-06-2025 (R) | 11-06-2026 | ||||
| Argentina | 27-07-2016 (R) | 27-07-2017 | ||||
| Austria | 04-11-1969 (R) | 04-11-1970 | ||||
| Barbados | 11-07-1972 (R) | 11-07-1973 | ||||
| Belgium | 26-11-1959 (R) | 26-11-1960 | ||||
| Benin | 14-06-2019 (R) | 14-06-2020 | ||||
| Bolivia | 31-01-1977 (R) | 31-01-1978 | ||||
| Bosnia and Herzegovina | 02-06-1993 (Su) | 06-03-1992 | ||||
| Brazil | 15-06-2009 (R) | 15-06-2010 | ||||
| Bulgaria | 14-07-2008 (R) | 14-07-2009 | ||||
| Chad | 04-06-2015 (R) | 04-06-2016 | ||||
| Comoros | 28-07-2022 (R) | 28-07-2023 | ||||
| Costa Rica | 16-03-1972 (R) | 16-03-1973 | ||||
| Côte d'Ivoire | 26-04-2023 (R) | 26-04-2024 | ||||
| Croatia | 08-10-1991 (Su) | 08-10-1991 | ||||
| Cyprus | 03-09-1991 (R) | 03-09-1992 | ||||
| Czech Republic | 01-01-1993 (Su) | 01-01-1993 | ||||
| Democratic Republic of the Congo | 03-04-1987 (R) | 03-04-1988 | ||||
| Denmark | 15-08-1955 (R) | 15-08-1956 | ||||
| Dominican Republic | 11-07-2016 (R) | 11-07-2017 | ||||
| Ecuador | 25-10-1974 (R) | 25-10-1975 | ||||
| El Salvador | 07-06-2022 (R) | 07-06-2023 | ||||
| France | 14-06-1974 (R) | 14-06-1975 | ||||
| Germany | 21-02-1958 (R) | 21-02-1959 | ||||
| Greece | 16-06-1955 (R) | 16-06-1956 | ||||
| Honduras | 01-11-2012 (R) | 01-11-2013 | ||||
| Iceland | 20-02-1961 (R) | 20-02-1962 | ||||
| Iraq | 22-03-2023 (R) | 22-03-2024 | ||||
| Ireland | 17-06-1968 (R) | 17-06-1969 | ||||
| Israel | 16-12-1955 (R) | 16-12-1956 | ||||
| Italy | 08-06-1956 (R) | 08-06-1957 | ||||
| Japan | 02-02-1976 (R) | 02-02-1977 | ||||
| Jordan | 12-02-2014 (R) | 12-02-2015 | ||||
| Libya | 19-06-1975 (R) | 19-06-1976 | ||||
| Luxembourg | 31-08-1964 (R) | 31-08-1965 | ||||
| Mauritania | 15-07-1968 (R) | 15-07-1969 | ||||
| Mexico | 12-10-1961 (R) | 12-10-1962 | ||||
| Montenegro | 03-06-2006 (Su) | 03-06-2006 | ||||
| Morocco | 14-06-2019 (R) | 14-06-2020 | ||||
| Netherlands, the Kingdom of the | 11-10-1962 (R) | 11-10-1963 | ||||
| Niger | 09-08-1966 (R) | 09-08-1967 | ||||
| North Macedonia | 17-11-1991 (Su) | 17-11-1991 | ||||
| Norway | 30-09-1954 (R) | 30-09-1955 | ||||
| Paraguay | 25-10-2021 (R) | 25-10-2022 | ||||
| Peru | 23-08-1961 (R) | 23-08-1962 | ||||
| Poland | 03-12-2003 (R) | 03-12-2004 | ||||
| Portugal | 17-03-1994 (R) | 17-03-1995 | ||||
| Romania | 15-10-2009 (R) | 15-10-2010 | ||||
| Russian Federation | 26-02-2019 (R) | 26-02-2020 | ||||
| Saint Vincent and the Grenadines | 25-11-2015 (R) | 25-11-2016 | ||||
| São Tomé e Principe | 07-06-2024 (R) | 07-06-2025 | ||||
| Senegal | 22-10-1962 (R) | 22-10-1963 | ||||
| Serbia | 24-11-2000 (Su) | 27-04-1992 | ||||
| Sierra Leone | 29-03-2022 (R) | 29-03-2023 | ||||
| Slovakia | 01-01-1993 (Su) | 01-01-1993 | ||||
| Slovenia | 29-05-1992 (Su) | 25-06-1991 | ||||
| Spain | 29-06-1988 (R) | 29-06-1989 | ||||
| Suriname | 28-11-2024 (R) | 28-11-2025 | ||||
| Sweden | 12-08-1953 (R) | 27-04-1955 | ||||
| Switzerland | 18-10-1977 (R) | 18-10-1978 | ||||
| Togo | 07-06-2013 (R) | 07-06-2014 | ||||
| Türkiye | 29-01-1975 (R) | 29-01-1976 | ||||
| Ukraine | 06-06-2016 (R) | 06-06-2017 | ||||
| United Kingdom | 27-04-1954 (R) | 27-04-1955 | ||||
| Uruguay | 14-10-2010 (R) | 14-10-2011 | ||||
| Venezuela | 05-11-1982 (R) | 05-11-1983 | ||||
| Yugoslavia (< 25-06-1991) | 20-12-1954 (R) | 20-12-1955 |