| 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 | 07-01-1957 (R) | 07-01-1958 | ||||
| Albania | 02-08-2001 (R) | 02-08-2002 | ||||
| Algeria | 19-10-1962 (Su) | 03-07-1962 | ||||
| Argentina | 24-09-1956 (R) | 24-09-1957 | ||||
| Armenia | 17-12-2004 (R) | 17-12-2005 | ||||
| Austria | 10-11-1951 (R) | 10-11-1952 | ||||
| Azerbaijan | 09-05-1992 (Su) | 30-08-1991 | ||||
| Bahamas | 25-05-1976 (Su) | 10-07-1973 | ||||
| Barbados | 08-05-1967 (Su) | 30-11-1966 | ||||
| Belarus | 04-08-1961 (R) | 04-08-1962 | ||||
| Belgium | 22-04-1970 (R) | 22-04-1971 | ||||
| Belize | 15-12-1983 (Su) | 21-02-1981 | ||||
| Benin | 12-12-1960 (Su) | 01-08-1960 | ||||
| Bolivia | 31-01-1977 (R) | 31-01-1978 | ||||
| Botswana | 05-06-1997 (R) | 05-06-1998 | ||||
| Brazil | 25-04-1957 (R) | 25-04-1958 | ||||
| Bulgaria | 07-11-1955 (R) | 07-11-1956 | ||||
| Burkina Faso | 21-11-1960 (Su) | 05-08-1960 | ||||
| Cameroon | 07-06-1960 (Su) | 01-01-1960 | ||||
| Central African Republic | 27-10-1960 (Su) | 13-08-1960 | ||||
| Chad | 10-11-1960 (Su) | 11-08-1960 | ||||
| Colombia | 07-06-1963 (R) | 07-06-1964 | ||||
| Comoros | 23-10-1978 (Su) | 06-07-1975 | ||||
| Costa Rica | 02-06-1960 (R) | 02-06-1961 | ||||
| Côte d'Ivoire | 21-11-1960 (Su) | 07-08-1960 | ||||
| Cuba | 29-04-1952 (R) | 29-04-1953 | ||||
| Cyprus | 23-09-1960 (Su) | 16-08-1960 | ||||
| Czech Republic | 01-01-1993 (Su) | 01-01-1993 | ||||
| Democratic Republic of the Congo | 16-06-1969 (R) | 16-06-1970 | ||||
| Djibouti | 03-08-1978 (Su) | 27-06-1977 | ||||
| Dominica | 28-02-1983 (Su) | 03-11-1978 | ||||
| Dominican Republic | 19-06-1973 (R) | 19-06-1974 | ||||
| Ecuador | 06-07-1954 (R) | 06-07-1955 | ||||
| Egypt | 26-07-1960 (R) | 26-07-1961 | ||||
| Eswatini | 26-04-1978 (Su) | 06-09-1968 | ||||
| France | 15-10-1952 (R) | 15-10-1953 | ||||
| Gabon | 14-10-1960 (Su) | 17-08-1960 | ||||
| Greece | 16-06-1955 (R) | 16-06-1956 | ||||
| Grenada | 09-07-1979 (Su) | 07-02-1974 | ||||
| Guatemala | 13-02-1952 (R) | 13-02-1953 | ||||
| Guinea | 21-01-1959 (Su) | 02-10-1958 | ||||
| Guyana | 08-06-1966 (Su) | 26-05-1966 | ||||
| Honduras | 20-06-1960 (R) | 20-06-1961 | ||||
| Hungary | 08-06-1956 (R) | 08-06-1957 | ||||
| Iran | 10-06-1972 (R) | 10-06-1973 | ||||
| Iraq | 12-05-1960 (R) | 12-05-1961 | ||||
| Israel | 12-01-1959 (R) | 12-01-1960 | ||||
| Italy | 22-10-1952 (R) | 22-10-1953 | ||||
| Kazakhstan | 03-02-2015 (R) | 03-02-2016 | ||||
| Kyrgyzstan | 31-03-1992 (Su) | 31-08-1991 | ||||
| Lebanon | 01-06-1977 (R) | 01-06-1978 | ||||
| Libya | 20-06-1962 (R) | 20-06-1963 | ||||
| Madagascar | 01-11-1960 (Su) | 26-06-1960 | ||||
| Malaysia | 17-11-1961 (R) | 17-11-1962 | ||||
| Mali | 22-09-1960 (Su) | 22-09-1960 | ||||
| Malta | 04-01-1965 (Su) | 21-09-1964 | ||||
| Mauritania | 20-06-1961 (Su) | 28-11-1960 | ||||
| Mauritius | 02-12-1969 (Su) | 12-03-1968 | ||||
| Mexico | 27-09-1955 (R) | 27-09-1956 | ||||
| Moldova | 12-08-1996 (Su) | 27-08-1991 | ||||
| Netherlands, the Kingdom of the | 20-05-1952 (R) | 20-05-1953 | ||||
| Nicaragua | 01-03-1976 (R) | 01-03-1977 | ||||
| Niger | 27-02-1961 (Su) | 03-08-1960 | ||||
| Nigeria | 17-10-1960 (Su) | 01-10-1960 | ||||
| Norway | 29-06-1950 (R) | 24-09-1952 | ||||
| Panama | 19-06-1970 (R) | 19-06-1971 | ||||
| Paraguay | 21-03-1966 (R) | 21-03-1967 | ||||
| Philippines | 29-12-1953 (R) | 29-12-1954 | ||||
| Poland | 25-10-1954 (R) | 25-10-1955 | ||||
| Portugal | 24-02-1983 (R) | 24-02-1984 | ||||
| Republic of the Congo | 10-11-1960 (Su) | 15-08-1960 | ||||
| Romania | 06-06-1973 (R) | 06-06-1974 | ||||
| Russian Federation | 04-05-1961 (R) | 24-05-1962 | ||||
| Saint Lucia | 14-05-1980 (Su) | 22-02-1979 | ||||
| Saint Vincent and the Grenadines | 21-10-1998 (R) | 21-10-1999 | ||||
| Saudi Arabia | 07-12-2020 (R) | 07-12-2021 | ||||
| Senegal | 04-11-1960 (Su) | 20-08-1960 | ||||
| Sierra Leone | 15-06-1961 (R) | 15-06-1962 | ||||
| Slovakia | 01-01-1993 (Su) | 01-01-1993 | ||||
| Slovenia | 17-09-2009 (R) | 17-09-2010 | ||||
| Solomon Islands | 06-08-1985 (Su) | 07-07-1978 | ||||
| Somalia | 18-11-1960 (Su) | 26-06-1960 | ||||
| Spain | 24-06-1958 (R) | 24-06-1959 | ||||
| Sri Lanka | 27-10-1983 (R) | 27-10-1984 | ||||
| Sudan | 22-10-1970 (R) | 22-10-1971 | ||||
| Suriname | 15-06-1976 (R) | 15-06-1977 | ||||
| Syria | 07-06-1957 (R) | 07-06-1958 | ||||
| Tajikistan | 26-11-1993 (Su) | 09-09-1991 | ||||
| Tanzania | 30-01-1962 (Su) | 09-12-1961 | ||||
| Togo | 07-06-1960 (Su) | 27-04-1960 | ||||
| Tunisia | 28-05-1958 (R) | 28-05-1959 | ||||
| Türkiye | 29-03-1961 (R) | 29-03-1962 | ||||
| Uganda | 04-06-1963 (Su) | 09-10-1962 | ||||
| Ukraine | 04-08-1961 (R) | 04-08-1962 | ||||
| United Kingdom | 24-09-1951 (R) | 24-09-1952 | 16-09-1983 | 16-09-1984 | ||
| Uruguay | 18-03-1954 (R) | 18-03-1955 | ||||
| Uzbekistan | 17-04-2024 (R) | 17-04-2025 | ||||
| Venezuela | 10-08-1982 (R) | 10-08-1983 | ||||
| Yemen | 14-04-1969 (Su) | 30-11-1967 | ||||
| Zambia | 23-10-1979 (R) | 23-10-1980 |