| 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 | 22-01-1972 | 20-12-1972 (R) | 01-01-1973 | |||
| Denmark | 22-01-1972 | 18-10-1972 (R) | 01-01-1973 | |||
| France | 22-01-1972 | 19-12-1972 (R) | 01-01-1973 | |||
| Germany | 22-01-1972 | 22-12-1972 (R) | 01-01-1973 | |||
| Ireland | 22-01-1972 | 16-12-1972 (R) | 01-01-1973 | |||
| Italy | 22-01-1972 | 29-12-1972 (R) | 01-01-1973 | |||
| Luxembourg | 22-01-1972 | 28-12-1972 (R) | 01-01-1973 | |||
| Netherlands, the Kingdom of the | 22-01-1972 | 28-12-1972 (R) | 01-01-1973 | |||
| Norway | 22-01-1972 | |||||
| United Kingdom | 22-01-1972 | 18-10-1972 (R) | 01-01-1973 |