| 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 | 05-12-1986 (S) | 05-12-1986 | ||||
| Canada | 05-12-1986 (S) | 05-12-1986 | ||||
| Italy | 05-12-1986 (S) | 05-12-1986 | ||||
| Netherlands, the Kingdom of the | 05-12-1986 (S) | 05-12-1986 | ||||
| Russian Federation | 05-12-1986 (S) | 05-12-1986 |