| Country | Action | Action Date | Effective Date |
|---|---|---|---|
| Australia | Accession | 09/11/1936 | |
| DENMARK | Signature | 15/10/1935 | |
| ICELAND | Signature | 15/10/1935 | |
| Nauru | Accession | 09/11/1936 | |
| New Guinea | Accession | 09/11/1936 | |
| New Zealand | Accession | 12/10/1938 | |
| Papua | Accession | 09/11/1936 | |
| UNITED KINGDOM | Signature | 15/10/1935 | |
| UNITED KINGDOM | Extension | 12/10/1938 | 12/10/1938 |
| Western Samoa (UK) | Accession | 12/10/1938 |