| 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 |
|---|---|---|---|---|---|---|
| EU (European Union) | 06-07-1988 | |||||
| France | 06-07-1988 | |||||
| Germany | 06-07-1988 | 12-07-1990 (R) | ||||
| Luxembourg | 06-07-1988 | |||||
| Netherlands, the Kingdom of the | 06-07-1988 | 05-02-1993 (R) | ||||
| Switzerland | 06-07-1988 | 11-04-1990 (R) |