| Country | Action | Action Date | Effective Date |
|---|
| AUSTRALIA | Signature | 22/07/1933 | |
| AUSTRALIA | Ratification | 16/02/1934 | |
| CANADA | Signature | 22/07/1933 | |
| CANADA | Ratification | 28/03/1934 | |
| CHINA | Signature | 22/07/1933 | |
| CHINA | Ratification | 14/05/1934 | |
| CHINA | Reservation | 14/05/1934 | |
| INDIA | Signature | 22/07/1933 | |
| INDIA | Ratification | 21/03/1934 | |
| MEXICO | Signature | 22/07/1933 | |
| MEXICO | Ratification | 26/03/1934 | |
| PERU | Signature | 22/07/1933 | |
| PERU | Ratification | 24/04/1934 | |
| SPAIN | Signature | 22/07/1933 | |
| SPAIN | Ratification | 08/05/1934 | |
| UNITED KINGDOM | | | |
| UNITED STATES OF AMERICA | Signature | 22/07/1933 | |
| UNITED STATES OF AMERICA | Ratification | 21/12/1933 | |