| 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 |
|---|---|---|---|---|---|---|
| Albania | 04-06-1998 (S) | 01-10-1998 | ||||
| Austria | 26-03-1992 (S) | 01-07-1992 | ||||
| Croatia | 11-10-1997 | 11-10-1997 (R) | 01-02-1998 | |||
| Czech Republic | 28-04-1995 | 30-05-1995 (R) | 01-09-1995 | |||
| Denmark | 18-06-1990 (S) | 01-11-1991 | ||||
| Finland | 18-06-1990 | 23-11-1990 (R) | 01-11-1991 | |||
| Germany | 16-12-1992 | 14-09-1994 (R) | 01-01-1995 | |||
| Greece | 27-02-1991 | 15-06-1993 (R) | 01-10-1993 | |||
| Hungary | 09-02-1993 | 12-01-1996 (R) | 01-05-1996 | |||
| Iceland | 29-06-1995 | 29-06-1995 (R) | 01-10-1995 | |||
| Ireland | 26-03-1991 | 22-03-1993 (R) | 01-07-1993 | |||
| Italy | 24-01-1991 | 27-01-1995 (R) | 01-05-1995 | |||
| Latvia | 15-01-1998 (S) | 01-05-1998 | ||||
| Luxembourg | 26-11-1990 | 16-06-1994 (R) | 01-10-1994 | |||
| Poland | 16-03-1993 | 22-04-1993 (R) | 01-08-1993 | |||
| Portugal | 12-02-1996 (S) | 01-06-1996 | ||||
| Romania | 04-10-1994 (S) | 01-02-1995 | ||||
| Russian Federation | 28-02-1996 (S) | 01-06-1996 | ||||
| Slovakia | 05-12-1996 | 15-07-1997 (R) | 01-11-1997 | |||
| Slovenia | 27-05-1994 | 08-11-1994 (R) | 01-03-1995 | |||
| Switzerland | 15-12-1993 (S) | 01-04-1994 | ||||
| Türkiye | 30-09-1991 | 01-06-1994 (R) | 01-10-1994 | |||
| United Kingdom | 18-06-1990 | 19-07-1991 (R) | 01-11-1991 |