| 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 | 19-09-1985 (R) | 07-10-1988 | |||
| China | ||||||
| Denmark | 16-11-1982 | 16-05-1989 (R) | 16-05-1989 | |||
| Finland | 16-11-1982 | 22-12-1989 (R) | 22-12-1989 | |||
| France | 16-11-1982 | 06-07-1990 (R) | 06-07-1990 | |||
| Germany | 16-11-1982 | 25-09-1985 (R) | 07-10-1988 | |||
| Greece | 16-11-1982 | 30-05-1988 (R) | 07-10-1988 | |||
| Italy | 16-11-1982 | 28-06-1985 (R) | 07-10-1988 | |||
| Luxembourg | 16-11-1982 | |||||
| Netherlands, the Kingdom of the | 16-11-1982 | 01-08-1991 (R) | 01-08-1991 | |||
| Norway | 16-11-1982 | 03-06-1986 (R) | 07-10-1988 | |||
| Portugal | 16-11-1982 | 28-05-1984 (R) | 07-10-1988 | |||
| Slovenia | 16-10-2001 (A) | 16-10-2001 | ||||
| Spain | 16-11-1982 | 07-10-1988 (R) | 07-10-1988 | |||
| Sweden | 16-11-1982 | 08-03-1983 (R) | 07-10-1988 | |||
| Switzerland | 16-11-1982 | 09-03-2009 (R) | ||||
| Türkiye | 16-11-1982 | 21-01-1986 (R) | 07-10-1988 | |||
| United Kingdom | 16-11-1982 | 19-08-1985 (R) | 07-10-1988 |