| 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 |
|---|---|---|---|---|---|---|
| Belgium | 10-12-1981 | 18-03-1982 (R) | 29-05-1982 | |||
| Canada | 10-12-1981 | 08-01-1982 (R) | 29-05-1982 | |||
| Denmark | 10-12-1981 | 20-04-1982 (R) | 29-05-1982 | |||
| France | 10-12-1981 | 13-05-1982 (R) | 29-05-1982 | |||
| Germany | 10-12-1981 | 08-04-1982 (R) | 29-05-1982 | |||
| Greece | 10-12-1981 | 29-05-1982 (R) | 29-05-1982 | |||
| Iceland | 10-12-1981 | 26-02-1982 (R) | 29-05-1982 | |||
| Italy | 10-12-1981 | 18-05-1982 (R) | 29-05-1982 | |||
| Luxembourg | 10-12-1981 | 06-04-1982 (R) | 29-05-1982 | |||
| Netherlands, the Kingdom of the | 10-12-1981 | 13-05-1982 (R) | 29-05-1982 | |||
| Norway | 10-12-1981 | 25-02-1982 (R) | 29-05-1982 | |||
| Portugal | 10-12-1981 | 28-05-1982 (R) | 29-05-1982 | |||
| Türkiye | 10-12-1981 | 13-05-1982 (R) | 29-05-1982 | |||
| United Kingdom | 10-12-1981 | 01-03-1982 (R) | 29-05-1982 | |||
| United States of America | 10-12-1981 | 01-04-1982 (R) | 29-05-1982 |