| 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 |
|---|---|---|---|---|---|---|
| Austria | 19-03-1985 | 17-04-1986 (R) | 01-01-1990 | |||
| Belgium | 19-03-1985 | 08-11-1985 (R) | 01-01-1990 | |||
| Cyprus | 08-11-1985 | 13-06-1986 (R) | 01-01-1990 | |||
| Denmark | 19-03-1985 (S) | 01-01-1990 | ||||
| Finland | 05-05-1989 | 10-05-1990 (R) | 10-05-1990 | |||
| France | 19-03-1985 | 09-02-1989 (R) | 01-01-1990 | |||
| Germany | 19-03-1985 | 19-09-1989 (R) | 01-01-1990 | |||
| Greece | 19-03-1985 | 06-09-1989 (R) | 01-01-1990 | |||
| Iceland | 19-03-1985 | 22-05-1987 (R) | 01-01-1990 | |||
| Ireland | 20-03-1985 | 21-03-1988 (R) | 01-01-1990 | |||
| Italy | 19-03-1985 | 29-12-1988 (R) | 01-01-1990 | |||
| Liechtenstein | 19-03-1985 | 28-08-1985 (R) | 01-01-1990 | |||
| Luxembourg | 19-03-1985 | 04-11-1987 (R) | 01-01-1990 | |||
| Malta | 07-03-1988 (S) | 01-01-1990 | ||||
| Netherlands, the Kingdom of the | 20-03-1985 | 11-12-1986 (R) | 01-01-1990 | |||
| Norway | 19-03-1985 | 25-10-1988 (R) | 01-01-1990 | |||
| Portugal | 19-03-1985 | 12-03-1987 (R) | 01-01-1990 | |||
| San Marino | 01-03-1989 | 22-03-1989 (R) | 01-01-1990 | |||
| Spain | 19-03-1985 | 23-06-1989 (R) | 01-01-1990 | |||
| Sweden | 19-03-1985 | 10-01-1986 (R) | 01-01-1990 | |||
| Switzerland | 19-03-1985 | 21-05-1987 (R) | 01-01-1990 | |||
| Türkiye | 04-02-1986 | 19-09-1989 (R) | 01-01-1990 | |||
| United Kingdom | 19-03-1985 | 21-04-1986 (R) | 01-01-1990 |