| 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 | 04-07-1924 | 05-12-1924 (R) | 05-06-1926 | |||
| Denmark | 04-07-1924 | 07-01-1925 (R) | 05-06-1926 | |||
| France | 04-07-1924 | 06-12-1924 (R) | 05-06-1926 | |||
| Germany | 04-07-1924 | 08-12-1924 (R) | 05-06-1926 | |||
| Hungary | 04-07-1924 | 11-05-1925 (R) | 05-06-1926 | |||
| Italy | 04-07-1924 | 04-12-1924 (R) | 05-06-1926 | |||
| Luxembourg | 04-07-1924 | 11-09-1925 (R) | 05-06-1926 | |||
| Netherlands, the Kingdom of the | 04-07-1924 | 01-05-1925 (R) | 05-06-1926 | |||
| Norway | 04-07-1924 | 10-01-1925 (R) | 05-06-1926 | |||
| Portugal | 04-07-1924 | 06-05-1926 (R) | 05-06-1926 | |||
| Romania | 04-07-1924 | 22-04-1925 (R) | 05-06-1926 | |||
| Spain | 04-07-1924 | 06-01-1925 (R) | 05-06-1926 | |||
| Sweden | 04-07-1924 | 04-12-1924 (R) | 05-06-1926 | |||
| Switzerland | 04-07-1924 | 10-12-1924 (R) | 05-06-1926 |