| Country | Action | Action Date | Effective Date |
|---|---|---|---|
| Australia | Signature | 20/12/1935 | |
| Canada | Signature | 20/12/1935 | |
| FRANCE | Signature | 20/12/1935 | |
| GERMANY | Signature | 20/12/1935 | |
| India | Signature | 20/12/1935 | |
| New Zealand | Signature | 20/12/1935 | |
| South Africa | Signature | 20/12/1935 | |
| UNITED KINGDOM | Signature | 20/12/1935 |