| 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 |
|---|---|---|---|---|---|---|
| Argentina | 05-05-1967 (A) | 10-06-1967 | ||||
| Australia | 26-06-1948 | 01-04-1969 (A) | 01-06-1969 | |||
| Austria | 26-06-1948 | 26-08-1953 (A) | 14-10-1953 | |||
| Bahamas | 27-06-1976 (Su) | 10-07-1973 | ||||
| Belgium | 26-06-1948 | 15-06-1951 (R) | 01-08-1951 | |||
| Benin | 03-01-1961 (Su) | 01-08-1960 | ||||
| Brazil | 26-06-1948 | 05-04-1952 (A) | 09-06-1952 | |||
| Burkina Faso | 26-04-1963 (A) | 19-08-1963 | 20-09-1969 | 20-09-1970 | ||
| Cameroon | 21-09-1964 (Su) | 01-01-1960 | ||||
| Canada | 26-06-1948 | |||||
| Chad | 04-08-1971 (A) | 25-11-1971 | ||||
| Chile | 09-04-1970 (A) | 05-06-1970 | ||||
| Côte d'Ivoire | 08-07-1961 (A) | 01-01-1962 | ||||
| Czechoslovakia (<01-01-1993) | 26-06-1948 | |||||
| Democratic Republic of the Congo | 08-10-1963 (Su) | 30-06-1960 | ||||
| Denmark | 26-06-1948 | 28-10-1961 (A) | 19-02-1962 | |||
| Fiji | 01-12-1971 (Su) | 10-10-1970 | ||||
| Finland | 26-06-1948 | 29-01-1962 (A) | 28-01-1963 | |||
| France | 26-06-1948 | 22-01-1951 (R) | 01-08-1951 | |||
| Gabon | 19-12-1961 (A) | 26-03-1962 | ||||
| Germany | 27-06-1966 (A) | 10-10-1966 | ||||
| Greece | 26-06-1948 | 01-11-1956 (A) | 06-01-1957 | |||
| Holy See | 26-06-1948 | 25-05-1951 (R) | 01-08-1951 | |||
| Hungary | 26-06-1948 | |||||
| Iceland | 26-06-1948 | |||||
| India | 26-06-1948 | 12-09-1958 (A) | 21-10-1958 | |||
| Ireland | 26-06-1948 | 04-05-1959 (A) | 05-07-1959 | |||
| Israel | 14-12-1949 (A) | 01-08-1951 | ||||
| Italy | 26-06-1948 | 11-04-1953 (A) | 12-07-1953 | |||
| Japan | 04-06-1974 (A) | 12-07-1974 | ||||
| Lebanon | 26-06-1948 | |||||
| Liechtenstein | 26-06-1948 | 01-09-1950 (R) | 01-08-1951 | |||
| Luxembourg | 26-06-1948 | 15-03-1950 (R) | 01-08-1951 | |||
| Madagascar | 11-02-1966 (Su) | 26-06-1960 | ||||
| Mali | 19-03-1962 (Su) | 04-04-1960 | ||||
| Mauritania | 16-10-1972 (A) | 06-02-1973 | ||||
| Mexico | 09-05-1967 (A) | 11-06-1967 | ||||
| Monaco | 26-06-1948 | 15-06-1951 (R) | 01-08-1951 | |||
| Morocco | 26-06-1948 | 23-10-1951 (R) | 22-05-1952 | |||
| Netherlands, the Kingdom of the | 26-06-1948 | 16-11-1972 (A) | 07-01-1973 | |||
| New Zealand | 26-06-1948 | |||||
| Niger | 02-05-1962 (Su) | 03-08-1960 | ||||
| Norway | 26-06-1948 | 11-10-1962 (A) | 28-01-1963 | |||
| Pakistan | 26-06-1948 | |||||
| Philippines | 29-07-1950 (A) | 01-08-1951 | ||||
| Portugal | 26-06-1948 | 30-06-1951 (R) | 01-08-1951 | |||
| Republic of the Congo | 08-05-1962 (Su) | 15-08-1960 | ||||
| Senegal | 30-06-1962 (A) | 25-08-1962 | ||||
| South Africa | 26-06-1948 | 20-02-1950 (R) | 01-08-1951 | |||
| Spain | 29-06-1948 | 30-06-1951 (R) | 01-08-1951 | |||
| Sweden | 26-06-1948 | 22-02-1961 (A) | 01-07-1961 | |||
| Switzerland | 26-06-1948 | 02-12-1955 (A) | 02-01-1956 | |||
| Syria | 26-06-1948 | |||||
| Tunisia | 26-06-1948 | 23-10-1951 (R) | 22-05-1952 | |||
| Türkiye | 27-10-1951 (A) | 01-01-1952 | ||||
| United Kingdom | 26-06-1948 | 24-10-1957 (A) | 15-12-1957 | |||
| Uruguay | 07-06-1967 (A) | 10-07-1967 | ||||
| Yugoslavia (< 25-06-1991) | 28-06-1948 | 28-06-1951 (R) | 01-08-1951 |