| 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 |
|---|---|---|---|---|---|---|
| Argentina | 19-07-1991 (R) | |||||
| Belgium | 25-07-1988 (R) | |||||
| Canada | 02-08-1991 (R) | |||||
| Chile | 30-06-1989 (R) | |||||
| China | 01-12-1988 (R) | |||||
| Cuba | 21-08-1997 (R) | |||||
| Denmark | 11-08-1988 (R) | |||||
| Ecuador | 18-08-1988 (R) | |||||
| Egypt | 28-09-1988 (R) | |||||
| Fiji | 02-11-1989 (R) | |||||
| France | 07-10-1988 (R) | |||||
| Germany | 06-02-1991 (R) | |||||
| Iceland | 29-06-1989 (R) | |||||
| India | 08-11-1990 (R) | |||||
| Malaysia | 29-06-1989 (R) | |||||
| Netherlands, the Kingdom of the | 30-01-1989 (R) | |||||
| Norway | 14-09-1988 (R) | |||||
| Pakistan | 02-01-1990 (R) | |||||
| Philippines | 18-08-1988 (R) | |||||
| Poland | 25-01-1991 (R) | |||||
| Portugal | 02-03-1992 (R) | |||||
| Republic of Korea, the | 01-08-1988 (R) | |||||
| Singapore | 15-07-1988 (R) | |||||
| South Africa | 20-01-1989 (R) | |||||
| Spain | 27-06-1989 (R) | |||||
| Sweden | 01-12-1988 (R) | |||||
| Syria | 10-01-1992 (R) | |||||
| Thailand | 04-01-1991 (R) | |||||
| Trinidad and Tobago | 23-01-1989 (R) | |||||
| Türkiye | 17-07-1992 (R) | |||||
| United Kingdom | 14-12-1988 (R) | |||||
| Venezuela | 20-12-1988 (R) |