| Country | Action | Action Date | Effective Date |
|---|---|---|---|
| Australia | Accession | 26/06/1950 | |
| Channel Islands | Extension | 29/05/1939 | |
| Isle of Man | Extension | 29/05/1939 | |
| LUXEMBOURG | Signature | 29/05/1939 | |
| Nauru | Accession | 26/06/1950 | |
| New Guinea | Accession | 26/06/1950 | |
| Newfoundland (UK) | Extension | 29/05/1939 | |
| Norfolk Island (UK) | |||
| Papua | Accession | 26/05/1950 | |
| UNITED KINGDOM | Application | 03/08/1949 | |
| UNITED KINGDOM | Signature | 29/05/1939 |