| Country | Action | Action Date | Effective Date |
|---|
| AUSTRALIA | Signature | 24/10/1936 | |
| AUSTRALIA | Ratification | 24/09/1938 | |
| AUSTRALIA | Statement | 24/09/1938 | |
| AUSTRALIA | Withdrawal | 16/11/2005 | |
| BELGIUM | Signature | 24/10/1936 | |
| BELGIUM | Ratification | 11/04/1938 | |
| BULGARIA | Signature | 24/10/1936 | |
| BULGARIA | Ratification | 29/12/1949 | |
| SWEDEN | Signature | 24/10/1936 | |
| SWEDEN | Ratification | 06/01/1939 | |
| SWEDEN | Reservation | 06/01/1939 | |
| SWEDEN | Withdrawal | 22/11/1970 | |
| UNITED KINGDOM | | | |
| UNITED STATES OF AMERICA | Signature | 24/10/1936 | |
| UNITED STATES OF AMERICA | Ratification | 29/10/1938 | |
| UNITED STATES OF AMERICA | Declaration | 29/10/1938 | |