| Country | Action | Action Date | Effective Date |
|---|
| All Territories under UK Sovereignty | Extension | 17/10/1892 | |
| Cameroons | Extension | 23/06/1934 | |
| Malay States, Unfederated | Extension | 14/08/1934 | |
| Nauru | Extension | 23/06/1934 | |
| New Guinea | Extension | 23/06/1934 | |
| Palestine (inc. Trans-Jordan) | Extension | 23/06/1934 | |
| PORTUGAL | Signature | 17/10/1892 | |
| PORTUGAL | Ratification | 06/11/1893 | |
| Solomon Islands Protectorate | Extension | 15/05/1937 | |
| South West Africa | Extension | 14/08/1934 | |
| Tanganyika | Extension | 23/06/1934 | |
| Togoland | Extension | 23/06/1934 | |
| UNITED KINGDOM | Signature | 17/10/1892 | |
| UNITED KINGDOM | Ratification | 17/12/1892 | |
| Western Samoa (UK) | Extension | 23/06/1934 | |