| 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 |
|---|---|---|---|---|---|---|
| Azerbaijan | 19-05-1992 (Su) | 30-08-1991 | ||||
| Belgium | 08-05-1963 (R) | 08-05-1964 | ||||
| Bosnia and Herzegovina | 02-06-1993 (Su) | 06-03-1992 | ||||
| Brazil | 01-03-1965 (R) | 01-03-1966 | ||||
| Bulgaria | 02-03-1961 (R) | 02-03-1962 | ||||
| Costa Rica | 29-12-1964 (R) | 29-12-1965 | ||||
| Croatia | 08-10-1991 (Su) | 08-10-1991 | ||||
| Cuba | 05-02-1971 (R) | 05-02-1972 | ||||
| Ecuador | 10-03-1969 (R) | 10-03-1970 | ||||
| France | 08-06-1967 (R) | 08-06-1968 | ||||
| Germany | 08-10-1976 (R) | 08-10-1977 | ||||
| Guatemala | 02-08-1961 (R) | 02-08-1962 | ||||
| Guinea | 07-11-1960 (R) | 07-11-1961 | ||||
| Kyrgyzstan | 31-03-1992 (Su) | 31-08-1991 | ||||
| Liberia | 16-05-1960 (R) | 07-11-1961 | ||||
| Montenegro | 03-06-2006 (Su) | 03-06-2006 | ||||
| Netherlands, the Kingdom of the | 15-12-1988 (R) | 15-12-1989 | ||||
| North Macedonia | 17-11-1991 (Su) | 17-11-1991 | ||||
| Norway | 05-12-1980 (R) | 05-12-1981 | ||||
| Panama | 19-06-1970 (R) | 19-06-1971 | ||||
| Peru | 04-04-1962 (R) | 04-04-1963 | ||||
| Poland | 11-01-1980 (R) | 11-01-1981 | ||||
| Russian Federation | 04-11-1969 (R) | 04-11-1970 | ||||
| Serbia | 24-11-2000 (Su) | 27-04-1992 | ||||
| Slovenia | 29-05-1992 (Su) | 25-06-1991 | ||||
| Spain | 07-08-1961 (R) | 07-08-1962 | ||||
| Tajikistan | 26-11-1993 (Su) | 09-09-1991 | ||||
| Tunisia | 14-01-1963 (R) | 14-01-1964 | ||||
| Ukraine | 17-06-1970 (R) | 17-06-1971 | ||||
| Uruguay | 28-06-1973 (R) | 28-06-1974 | ||||
| Yugoslavia (< 25-06-1991) | 26-05-1961 (R) | 26-05-1962 |