| 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 | 15-12-1975 | 06-04-1979 (R) | 28-02-1980 | |||
| Denmark | 15-12-1975 | |||||
| Finland | 28-08-1995 (A) | 01-09-1995 | ||||
| France | 15-12-1975 | 07-08-1980 (R) | 07-08-1980 | |||
| Germany | 15-12-1975 | 16-10-1978 (R) | 28-02-1980 | |||
| Greece | 20-05-1987 (A) | 01-09-1987 | ||||
| Ireland | 15-12-1975 | 13-01-1981 (R) | 13-01-1981 | |||
| Italy | 15-12-1975 | 10-03-1980 (R) | 10-03-1980 | |||
| Luxembourg | 15-12-1975 | 12-08-1977 (R) | 28-02-1980 | |||
| Netherlands, the Kingdom of the | 15-12-1975 | 28-02-1980 (R) | 28-02-1980 | |||
| Portugal | 31-03-1987 (A) | 01-09-1987 | ||||
| United Kingdom | 15-12-1975 | 12-02-1980 (R) | 28-02-1980 |