| 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 | 25-11-1988 (R) | |||||
| Canada | 27-02-1979 (R) | |||||
| Denmark | 12-06-1979 (R) | |||||
| Finland | 17-12-1992 (R) | |||||
| France | 01-10-1979 (R) | |||||
| Germany | 29-05-1987 (R) | |||||
| Iceland | 30-10-1996 (R) | |||||
| Italy | 30-04-1984 (R) | |||||
| Japan | 15-10-1980 (R) | |||||
| Monaco | 17-02-1992 (R) | |||||
| Netherlands, the Kingdom of the | 20-09-1979 (R) | |||||
| Norway | 03-11-1992 (R) | |||||
| Portugal | 10-03-1989 (R) | |||||
| South Africa | 09-06-1994 (R) | |||||
| Spain | 29-11-1990 (R) | |||||
| Sweden | 16-05-1980 (R) | |||||
| Switzerland | 15-12-1987 (R) | |||||
| United Kingdom | 21-03-1980 (R) | |||||
| United States of America | 24-10-1980 (R) | |||||
| Vanuatu | 22-09-1992 (R) |