| 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 | 16-11-1982 | |||||
| Belgium | 16-11-1982 | 20-08-1985 (R) | 01-08-1991 | |||
| Denmark | 16-11-1982 | 10-05-1989 (R) | 01-08-1991 | |||
| Finland | 16-11-1982 | 15-01-1990 (R) | 01-08-1991 | |||
| France | 16-11-1982 | 11-07-1990 (R) | 01-08-1991 | |||
| Germany | 16-11-1982 | 25-09-1985 (R) | 01-08-1991 | |||
| Italy | 16-11-1982 | 14-06-1985 (R) | 01-08-1991 | |||
| Luxembourg | 16-11-1982 | |||||
| Netherlands, the Kingdom of the | 16-11-1982 | 01-08-1991 (R) | 01-08-1991 | |||
| Norway | 16-11-1982 | 13-05-1986 (R) | 01-08-1991 | |||
| Slovenia | 05-03-2003 (A) | 05-06-2003 | ||||
| Spain | 16-11-1982 | 29-09-1988 (R) | 01-08-1991 | |||
| Sweden | 16-11-1982 | 22-03-1983 (R) | 01-08-1991 | |||
| Switzerland | 16-11-1982 | 11-03-2009 (R) | 11-06-2009 | |||
| United Kingdom | 16-11-1982 | 08-08-1985 (R) | 01-08-1991 |