| 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 | 09-07-1985 | 04-06-1987 (R) | 02-09-1987 | |||
| Belarus | 09-07-1985 | 10-09-1986 (R) | 02-09-1987 | |||
| Belgium | 09-07-1985 | 09-06-1989 (R) | 07-09-1989 | |||
| Bulgaria | 09-07-1985 | 26-09-1986 (R) | 02-09-1987 | |||
| Canada | 09-07-1985 | 04-12-1985 (R) | 02-09-1987 | |||
| Czech Republic | 30-09-1993 (Su) | 01-01-1993 | ||||
| Czechoslovakia (<01-01-1993) | 09-07-1985 | 26-11-1986 (R) | 02-09-1987 | |||
| Denmark | 09-07-1985 | 29-04-1986 (R) | 02-09-1987 | |||
| Estonia | 07-03-2000 (A) | 05-06-2000 | ||||
| Finland | 09-07-1985 | 24-06-1986 (R) | 02-09-1987 | |||
| France | 09-07-1985 | 13-03-1986 (R) | 02-09-1987 | |||
| Germany | 09-07-1985 | 03-03-1987 (R) | 02-09-1987 | |||
| Hungary | 09-07-1985 | 11-09-1986 (R) | 02-09-1987 | |||
| Italy | 09-07-1985 | 05-02-1990 (R) | 06-05-1990 | |||
| Liechtenstein | 09-07-1985 | 13-02-1986 (R) | 02-09-1987 | |||
| Lithuania | 15-03-2007 (A) | 13-06-2007 | ||||
| Luxembourg | 09-07-1985 | 24-08-1987 (R) | 22-11-1987 | |||
| Netherlands, the Kingdom of the | 09-07-1985 | 30-04-1986 (R) | 02-09-1987 | |||
| North Macedonia | 10-03-2010 (A) | 08-06-2010 | ||||
| Norway | 09-07-1985 | 04-11-1986 (R) | 02-09-1987 | |||
| Russian Federation | 09-07-1985 | 10-09-1986 (R) | 02-09-1987 | |||
| Slovakia | 28-05-1993 (Su) | 01-01-1993 | ||||
| Sweden | 09-07-1985 | 31-03-1986 (R) | 02-09-1987 | |||
| Switzerland | 09-07-1985 | 21-09-1987 (R) | 20-12-1987 | |||
| Ukraine | 09-07-1985 | 02-10-1986 (R) | 02-09-1987 |