| 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 |
|---|---|---|---|---|---|---|
| Germany | 28-04-1978 | |||||
| Ireland | 27-04-1978 | |||||
| Netherlands, the Kingdom of the | 04-05-1977 | |||||
| Norway | 04-05-1977 | |||||
| Sweden | 11-05-1977 | |||||
| United Kingdom | 04-05-1977 |