| 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 | 12-11-1918 | |||||
| Austria/Hungary | 19-03-1902 | 06-12-1905 (R) | 06-12-1905 | |||
| Belgium | 19-03-1902 | 06-12-1905 (R) | 06-12-1905 | |||
| Bulgaria | ||||||
| France | 19-03-1902 | 06-12-1905 (R) | 06-12-1905 | |||
| Germany | 19-03-1902 | 06-12-1905 (R) | 06-12-1905 | |||
| Greece | 19-03-1902 | |||||
| Hungary | 16-11-1918 | |||||
| Liechtenstein | 19-03-1902 | 06-12-1905 (R) | 06-12-1905 | |||
| Luxembourg | 19-03-1902 | 06-12-1905 (R) | 06-12-1905 | |||
| Monaco | 19-03-1902 | 06-12-1905 (R) | 06-12-1905 | |||
| Netherlands, the Kingdom of the | 08-01-1917 (A) | 08-01-1917 | ||||
| Portugal | 19-03-1902 | |||||
| Spain | 19-03-1902 | 06-12-1905 (R) | 06-12-1905 | |||
| Sweden | 19-03-1902 | 06-12-1905 (R) | 06-12-1905 | |||
| Switzerland | 19-03-1902 | 06-12-1905 (R) | 06-12-1905 |