| 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 | 09-11-1897 (A) | 27-04-1899 | ||||
| Belgium | 14-11-1896 | 27-04-1899 (R) | 27-04-1899 | |||
| France | 14-11-1896 | 27-04-1899 (R) | 27-04-1899 | 27-10-1908 | 27-04-1909 | |
| Germany | 09-11-1897 (A) | 27-04-1899 | 27-04-1909 | |||
| Hungary | 16-11-1918 | |||||
| Italy | 14-11-1896 | 27-04-1899 (R) | 27-04-1899 | |||
| Kingdom of Sweden and Norway | 01-02-1897 (A) | 27-04-1899 | ||||
| Luxembourg | 14-11-1896 | 27-04-1899 (R) | 27-04-1899 | |||
| Netherlands, the Kingdom of the | 14-11-1896 | 27-04-1899 (R) | 27-04-1899 | 27-04-1909 | ||
| Norway | 17-06-1905 | |||||
| Portugal | 14-11-1896 | 27-04-1899 (R) | 27-04-1899 | |||
| Romania | 31-12-1897 (A) | 27-04-1899 | ||||
| Russian Federation | 31-12-1897 (A) | 27-04-1899 | ||||
| Spain | 14-11-1896 | 27-04-1899 (R) | 27-04-1899 | 27-10-1908 | 27-04-1909 | |
| Sweden | 17-06-1905 | |||||
| Switzerland | 14-11-1896 | 27-04-1899 (R) | 27-04-1899 |