| 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 | 16-10-1980 | |||||
| Czech Republic | 06-04-2000 | |||||
| Denmark | 16-10-1980 | 17-01-1984 (R) | 01-03-1984 | |||
| Finland | 04-07-1990 | 04-07-1990 (R) | 01-09-1990 | |||
| Germany | 16-10-1980 | 25-01-1995 (R) | 01-03-1995 | |||
| Greece | 16-10-1980 | |||||
| Italy | 07-07-1981 | 08-11-1985 (R) | 01-01-1986 | |||
| Luxembourg | 14-05-1981 | |||||
| Netherlands, the Kingdom of the | 13-07-1981 | 07-03-1985 (R) | 01-05-1985 | |||
| Norway | 16-10-1980 (S) | 01-12-1980 | ||||
| Poland | 19-05-2004 | 20-04-2005 (R) | 01-06-2005 | |||
| Portugal | 16-10-1980 | 10-03-1982 (R) | 01-05-1982 | |||
| Romania | 15-02-1999 | 19-07-2000 (R) | 01-09-2000 | |||
| Spain | 24-05-1985 | 21-05-1987 (R) | 01-07-1987 | |||
| Sweden | 16-10-1980 (S) | 01-12-1980 | ||||
| Switzerland | 16-10-1980 | 13-01-1986 (R) | 01-03-1986 | |||
| United Kingdom | 16-10-1980 | 01-10-1986 (R) | 01-12-1986 |