| 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 | 16-06-2009 (A) | 14-09-2009 | ||||
| Austria | 01-11-1988 | 15-01-1990 (R) | 14-02-1991 | |||
| Belarus | 01-11-1988 | 08-06-1989 (R) | 14-02-1991 | |||
| Belgium | 01-11-1988 | 08-11-2000 (R) | 06-02-2001 | |||
| Bulgaria | 01-11-1988 | 30-03-1989 (R) | 14-02-1991 | |||
| Canada | 01-11-1988 | 25-01-1991 (R) | 25-04-1991 | |||
| Croatia | 03-03-2008 (A) | 01-06-2008 | ||||
| Cyprus | 02-09-2004 (A) | 01-12-2004 | ||||
| Czech Republic | 30-09-1993 (Su) | 01-01-1993 | ||||
| Czechoslovakia (<01-01-1993) | 01-11-1988 | 17-08-1990 (R) | 14-02-1991 | |||
| Denmark | 01-11-1988 | 01-03-1993 (R) | 30-05-1993 | |||
| Estonia | 07-03-2000 (A) | 05-06-2000 | ||||
| EU (European Union) | 17-12-1993 (A) | 17-03-1994 | ||||
| Finland | 01-11-1988 | 01-02-1990 (R) | 14-02-1991 | |||
| France | 01-11-1988 | 20-07-1989 (R) | 14-02-1991 | |||
| Germany | 01-11-1988 | 16-11-1990 (R) | 14-02-1991 | |||
| Greece | 01-11-1988 | 29-04-1998 (R) | 28-07-1998 | |||
| Hungary | 03-05-1989 | 12-11-1991 (R) | 10-02-1992 | |||
| Ireland | 01-05-1989 | 17-10-1994 (R) | 15-01-1995 | |||
| Italy | 01-11-1988 | 19-05-1992 (R) | 17-08-1992 | |||
| Liechtenstein | 01-11-1988 | 24-03-1994 (R) | 22-06-1994 | |||
| Lithuania | 26-05-2006 (A) | 24-08-2006 | ||||
| Luxembourg | 01-11-1988 | 04-10-1990 (R) | 14-02-1991 | |||
| Netherlands, the Kingdom of the | 01-11-1988 | 11-10-1989 (R) | 14-02-1991 | |||
| North Macedonia | 10-03-2010 (A) | 08-06-2010 | ||||
| Norway | 01-11-1988 | 11-10-1989 (R) | 14-02-1991 | |||
| Poland | 01-11-1988 | 23-11-2011 (R) | 21-02-2012 | |||
| Russian Federation | 01-11-1988 | 21-06-1989 (R) | 14-02-1991 | |||
| Slovakia | 28-05-1993 (Su) | 01-01-1993 | ||||
| Slovenia | 05-01-2006 (A) | 05-04-2006 | ||||
| Spain | 01-11-1988 | 04-12-1990 (R) | 04-03-1991 | |||
| Sweden | 01-11-1988 | 27-07-1990 (R) | 14-02-1991 | |||
| Switzerland | 01-11-1988 | 18-09-1990 (R) | 14-02-1991 | |||
| Ukraine | 01-11-1988 | 24-07-1989 (R) | 14-02-1991 | |||
| United Kingdom | 01-11-1988 | 15-10-1990 (R) | 14-02-1991 | |||
| United States of America | 01-11-1988 | 13-07-1989 (R) | 14-02-1991 |