| 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 (R) | 19-10-1963 | ||||
| Bulgaria | 29-12-1949 (R) | 29-12-1950 | ||||
| Cyprus | 08-10-1965 (R) | 08-10-1966 | ||||
| Djibouti | 03-08-1978 (Su) | 27-06-1977 | ||||
| France | 21-02-1949 (R) | 21-02-1950 | ||||
| Ireland | 10-06-1937 (R) | 06-10-1938 | ||||
| Italy | 22-10-1952 (R) | 22-10-1953 | ||||
| Netherlands, the Kingdom of the | 17-01-1966 (R) | 17-01-1967 | ||||
| New Zealand | 29-03-1938 (R) | 29-03-1939 | ||||
| Norway | 20-05-1957 (R) | 20-05-1958 | 19-06-1990 | |||
| Peru | 04-04-1962 (R) | 04-04-1963 | ||||
| Spain | 05-05-1971 (R) | 05-05-1972 | ||||
| Switzerland | 14-06-1939 (R) | 14-06-1940 | 17-10-1990 | |||
| United Kingdom | 29-04-1936 (R) | 10-06-1938 |