| 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 | 13-11-1997 | |||||
| Bulgaria | 28-10-1998 | 20-05-1999 (R) | 29-10-2009 | |||
| Czech Republic | 13-11-1997 | 02-09-1998 (R) | 29-10-2009 | |||
| Denmark | 13-11-1997 | 26-02-1998 (R) | 29-10-2009 | |||
| France | 13-11-1997 | |||||
| Germany | 13-11-1997 | |||||
| Greece | 13-11-1997 | |||||
| Hungary | 13-11-1997 | 27-09-2007 (R) | 29-10-2009 | |||
| Italy | 13-11-1997 | |||||
| Luxembourg | 29-04-1998 | 07-03-2000 (R) | 29-10-2009 | |||
| Netherlands, the Kingdom of the | 13-11-1997 | 02-11-1999 (R) | 29-10-2009 | |||
| Portugal | 13-11-1997 | |||||
| Romania | 13-11-1997 | 24-02-1999 (R) | 29-10-2009 | |||
| Serbia | 31-07-2009 (A) | 29-10-2009 | ||||
| Slovakia | 29-06-1998 | 26-06-2024 (R) | 24-09-2024 | |||
| Switzerland | 13-11-1997 | 04-03-1998 (R) | 29-10-2009 |