| 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 |
|---|---|---|---|---|---|---|
| Belgium | 08-05-1963 (R) | 08-05-1964 | ||||
| Bosnia and Herzegovina | 02-06-1993 (Su) | 06-03-1992 | ||||
| Costa Rica | 29-12-1964 (R) | 29-12-1965 | ||||
| Cyprus | 20-12-1966 (R) | 20-12-1967 | ||||
| Ecuador | 05-04-1978 (R) | 05-04-1979 | ||||
| France | 08-06-1967 (R) | 08-06-1968 | ||||
| Germany | 01-07-1964 (R) | 01-07-1965 | ||||
| Guatemala | 02-08-1961 (R) | 02-08-1962 | ||||
| Guinea | 07-11-1960 (R) | 07-11-1961 | ||||
| Italy | 10-04-1962 (R) | 10-04-1963 | ||||
| Liberia | 16-05-1960 (R) | 07-11-1961 | ||||
| Mauritania | 08-11-1963 (R) | 08-11-1964 | ||||
| Montenegro | 03-06-2006 (Su) | 03-06-2006 | ||||
| Netherlands, the Kingdom of the | 08-08-1980 (R) | 08-08-1981 | ||||
| North Macedonia | 17-11-1991 (Su) | 17-11-1991 | ||||
| Panama | 19-06-1970 (R) | 19-06-1971 | ||||
| Peru | 04-04-1962 (R) | 04-04-1963 | ||||
| Serbia | 24-11-2000 (Su) | 27-04-1992 | ||||
| Slovenia | 29-05-1992 (Su) | 25-06-1991 | ||||
| Spain | 07-08-1961 (R) | 07-08-1962 | ||||
| Tunisia | 14-01-1963 (R) | 14-01-1964 | ||||
| United Kingdom | 20-12-1974 (R) | 20-12-1975 | ||||
| Uruguay | 28-06-1973 (R) | 28-06-1974 | ||||
| Yugoslavia (< 25-06-1991) | 22-12-1961 (R) | 22-12-1962 |