| 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 |
|---|---|---|---|---|---|---|
| Austria | 11-05-1959 | 02-12-1959 (R) | 16-11-1962 | |||
| Belgium | 11-05-1959 | 08-07-1960 (R) | 16-11-1962 | |||
| Denmark | 11-05-1959 | 06-10-1959 (R) | 16-11-1962 | |||
| France | 11-05-1959 | 10-08-1959 (R) | 16-11-1962 | |||
| Germany | 11-05-1959 | 21-04-1960 (R) | 16-11-1962 | |||
| Italy | 11-05-1959 | 11-04-1960 (R) | 16-11-1962 | |||
| Luxembourg | 11-05-1959 | 16-08-1961 (R) | 16-11-1962 | |||
| Netherlands, the Kingdom of the | 11-05-1959 | 26-11-1959 (R) | 16-11-1962 | |||
| Norway | 11-05-1959 | 24-11-1959 (R) | 16-11-1962 | |||
| Portugal | 11-05-1959 | 03-04-1962 (R) | 16-11-1962 | |||
| Sweden | 11-05-1959 | 17-03-1960 (R) | 16-11-1962 | |||
| Switzerland | 11-05-1959 | 07-12-1959 (R) | 16-11-1962 | |||
| Türkiye | 11-05-1959 | 16-11-1962 (R) | 16-11-1962 | |||
| United Kingdom | 11-05-1959 | 06-05-1960 (R) | 16-11-1962 |