| 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 |
|---|---|---|---|---|---|---|
| Algeria | 19-10-1962 (Su) | 03-07-1962 | ||||
| Australia | 19-06-1969 (R) | 19-06-1970 | ||||
| Austria | 29-10-1953 (R) | 29-10-1954 | ||||
| Belgium | 17-10-1968 (R) | 17-10-1969 | ||||
| Belize | 15-12-1983 (R) | 15-12-1984 | ||||
| Brazil | 25-04-1957 (R) | 25-04-1958 | ||||
| Cameroon | 25-05-1970 (R) | 25-05-1971 | ||||
| Central African Republic | 09-06-1964 (R) | 09-06-1965 | ||||
| Colombia | 04-03-1969 (R) | 04-03-1970 | ||||
| Comoros | 23-10-1978 (R) | 23-10-1979 | ||||
| Cook Islands | 12-06-2015 (R) | 12-06-2016 | ||||
| Costa Rica | 02-06-1960 (R) | 02-06-1961 | ||||
| Côte d'Ivoire | 05-05-1961 (R) | 05-05-1962 | ||||
| Cuba | 13-01-1954 (R) | 13-01-1955 | ||||
| Czech Republic | 01-01-1993 (Su) | 01-01-1993 | ||||
| Djibouti | 03-08-1978 (R) | 03-08-1979 | ||||
| El Salvador | 15-06-1995 (R) | 15-06-1996 | ||||
| Eswatini | 05-06-1981 (R) | 05-06-1982 | ||||
| France | 29-03-1954 (R) | 29-03-1955 | ||||
| Gabon | 13-06-1961 (R) | 13-06-1962 | ||||
| Germany | 25-02-1954 (R) | 25-02-1955 | ||||
| Grenada | 09-07-1979 (R) | 09-07-1980 | ||||
| Guatemala | 04-08-1961 (R) | 04-08-1962 | ||||
| Guinea | 12-12-1966 (R) | 12-12-1967 | ||||
| Hungary | 18-06-1969 (R) | 18-06-1970 | ||||
| Ireland | 22-06-1978 (R) | 22-06-1979 | ||||
| Italy | 05-05-1971 (R) | 05-05-1972 | ||||
| Kenya | 09-02-1971 (R) | 09-02-1972 | ||||
| Malawi | 22-03-1965 (Su) | 06-07-1964 | ||||
| Malta | 28-11-1969 (R) | 28-11-1970 | ||||
| Mauritius | 02-12-1969 (Su) | 12-03-1968 | ||||
| Mexico | 23-08-1952 (R) | 23-08-1953 | ||||
| Moldova | 04-04-2003 (R) | 04-04-2004 | ||||
| Morocco | 14-10-1960 (R) | 14-10-1961 | ||||
| Netherlands, the Kingdom of the | 11-06-1954 (R) | 11-06-1955 | ||||
| New Zealand | 01-07-1952 (R) | 23-08-1953 | ||||
| Papua New Guinea | 01-05-1976 (R) | 01-05-1977 | ||||
| Paraguay | 24-06-1964 (R) | 24-06-1965 | ||||
| Peru | 01-02-1960 (R) | 01-02-1961 | ||||
| Philippines | 29-12-1953 (R) | 29-12-1954 | ||||
| Poland | 05-07-1977 (R) | 05-07-1978 | ||||
| Senegal | 22-10-1962 (R) | 22-10-1963 | ||||
| Seychelles | 06-02-1978 (R) | 06-02-1979 | ||||
| Sierra Leone | 13-06-1961 (Su) | 27-04-1961 | ||||
| Slovakia | 01-01-1993 (Su) | 01-01-1993 | ||||
| Spain | 04-06-1970 (R) | 04-06-1971 | ||||
| Sri Lanka | 05-04-1954 (R) | 05-04-1955 | ||||
| Syria | 10-08-1965 (R) | 10-08-1966 | ||||
| Tunisia | 12-01-1959 (R) | 12-01-1960 | ||||
| Türkiye | 23-06-1970 (R) | 23-06-1971 | ||||
| United Kingdom | 09-06-1953 (R) | 09-06-1954 | 16-08-1994 | 16-08-1995 | ||
| Uruguay | 18-03-1954 (R) | 18-03-1955 | ||||
| Zambia | 20-06-1972 (R) | 20-06-1973 | ||||
| Zimbabwe | 16-09-1993 (R) | 16-09-1994 |
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