| Country | Action | Action Date | Effective Date |
|---|
| ARGENTINA | Signature | 07/06/1905 | |
| ARGENTINA | Ratification | 12/11/1906 | |
| AUSTRIA-HUNGARY | Signature | 07/06/1905 | |
| AUSTRIA-HUNGARY | Ratification | 22/12/1908 | |
| BELGIUM | Signature | 07/06/1905 | |
| BELGIUM | Ratification | 12/10/1907 | |
| BRAZIL | Signature | 07/06/1905 | |
| BRAZIL | Ratification | 09/11/1908 | |
| BULGARIA | Signature | 07/06/1905 | |
| BULGARIA | Ratification | 07/05/1908 | |
| CHILE | Signature | 07/06/1905 | |
| CHILE | Ratification | 15/11/1909 | |
| CHINA | Signature | 07/06/1905 | |
| CHINA | Ratification | 04/01/1908 | |
| COSTA RICA | Signature | 07/06/1905 | |
| COSTA RICA | Ratification | 09/02/1907 | |
| CUBA | Signature | 07/06/1905 | |
| CUBA | Ratification | 11/09/1907 | |
| DENMARK | Signature | 07/06/1905 | |
| DENMARK | Ratification | 17/11/1906 | |
| ECUADOR | Signature | 07/06/1905 | |
| ECUADOR | Ratification | 14/12/1906 | |
| EGYPT | Signature | 07/06/1905 | |
| EGYPT | Ratification | 20/05/1907 | |
| ETHIOPIA | Signature | 07/06/1905 | |
| ETHIOPIA | Ratification | 01/09/1906 | |
| FRANCE | Signature | 07/06/1905 | |
| FRANCE | Ratification | 10/11/1906 | |
| GERMANY | Signature | 07/06/1905 | |
| GERMANY | Ratification | 25/02/1908 | |
| GREECE | Signature | 07/06/1905 | |
| GREECE | Ratification | 19/05/1908 | |
| GUATEMALA | Signature | 07/06/1905 | |
| ITALY | Signature | 07/06/1905 | |
| ITALY | Ratification | 19/07/1906 | |
| JAPAN | Signature | 07/06/1905 | |
| JAPAN | Ratification | 06/06/1907 | |
| LUXEMBOURG | Signature | 07/06/1905 | |
| LUXEMBOURG | Ratification | 18/10/1907 | |
| MEXICO | Signature | 07/06/1905 | |
| MEXICO | Ratification | 02/10/1907 | |
| MONTENEGRO | Signature | 07/06/1905 | |
| MONTENEGRO | Ratification | 13/05/1908 | |
| NETHERLANDS THE | Signature | 07/06/1905 | |
| NETHERLANDS THE | Ratification | 05/02/1908 | |
| NICARAGUA | Signature | 07/06/1905 | |
| NICARAGUA | Ratification | 26/08/1908 | |
| NORWAY | Signature | 07/06/1905 | |
| NORWAY | Ratification | 09/10/1907 | |
| PARAGUAY | Signature | 07/06/1905 | |
| PERSIA | Signature | 07/06/1905 | |
| PERSIA | Ratification | 12/05/1908 | |
| PERU | Signature | 07/06/1905 | |
| PERU | Ratification | 05/07/1907 | |
| PORTUGAL | Signature | 07/06/1905 | |
| PORTUGAL | Ratification | 31/12/1907 | |
| ROMANIA | Signature | 07/06/1905 | |
| ROMANIA | Ratification | 18/07/1907 | |
| RUSSIA | Signature | 07/06/1905 | |
| RUSSIA | Ratification | 28/05/1908 | |
| SALVADOR | Signature | 07/06/1905 | |
| SALVADOR | Ratification | 29/09/1908 | |
| SERBIA | Signature | 07/06/1905 | |
| SERBIA | Ratification | 29/11/1909 | |
| SPAIN | Signature | 07/06/1905 | |
| SPAIN | Ratification | 06/07/1907 | |
| SWEDEN | Signature | 07/06/1905 | |
| SWEDEN | Ratification | 27/10/1906 | |
| SWITZERLAND | Signature | 07/06/1905 | |
| SWITZERLAND | Ratification | 03/07/1906 | |
| TURKEY | Signature | 07/06/1905 | |
| TURKEY | Ratification | 17/01/1910 | |
| UNITED KINGDOM | Signature | 07/06/1905 | |
| UNITED KINGDOM | Ratification | 03/07/1906 | |
| UNITED KINGDOM | Ratification Dated | 03/07/1906 | |
| UNITED KINGDOM | Ratification | 08/05/1907 | |
| UNITED STATES OF AMERICA | Signature | 07/06/1905 | |
| UNITED STATES OF AMERICA | Ratification | 13/08/1906 | |
| URUGUAY | Signature | 07/06/1905 | |
| URUGUAY | Ratification | 05/11/1908 | |