| Country | Action | Action Date | Effective Date |
|---|---|---|---|
| Australia | Accession | 30/08/1935 | |
| Burma | Accession | 01/11/1941 | |
| Malay States, Federated | Extension | 10/08/1939 | |
| Malay States, Unfederated | Extension | 10/08/1939 | |
| Nauru | Extension | 30/08/1935 | |
| New Guinea | Extension | 30/08/1935 | |
| Newfoundland (UK) | Accession | 30/08/1935 | |
| Norfolk Island (UK) | Extension | 30/08/1935 | |
| Palestine, Mandated Territories (exc. Trans-Jordan) | |||
| Papua | Extension | 30/08/1935 | |
| Transjordan | |||
| UNITED KINGDOM | Signature | 22/12/1931 | |
| UNITED KINGDOM | Ratification | 29/07/1932 | |
| UNITED STATES OF AMERICA | Signature | 22/12/1931 | |
| UNITED STATES OF AMERICA | Ratification | 03/03/1932 |