| Country | Action | Action Date | Effective Date |
|---|---|---|---|
| Aden Colony | Extension | 27/07/1939 | 27/07/1939 |
| Ascension Island | Extension | 04/06/1935 | 04/06/1935 |
| AUSTRALIA | Accession | 01/03/1935 | 01/03/1935 |
| BAHAMAS | Extension | 04/06/1935 | 04/06/1935 |
| Barbados | Extension | 04/06/1935 | 04/06/1935 |
| Basutoland | Extension | 04/06/1935 | 04/06/1935 |
| Bechuanaland | Extension | 04/06/1935 | 04/06/1935 |
| Bermuda | Extension | 04/06/1935 | 04/06/1935 |
| British Guiana | Extension | 04/06/1935 | 04/06/1935 |
| British Honduras | Extension | 04/06/1935 | 04/06/1935 |
| British Solomon Islands | Extension | 04/06/1935 | 04/06/1935 |
| CANADA | Accession | 01/11/1936 | 01/11/1936 |
| Cayman Islands | Extension | 04/06/1935 | 04/06/1935 |
| Ceylon | Extension | 04/06/1935 | 04/06/1935 |
| Channel Islands | Extension | 26/04/1935 | 26/04/1935 |
| CYPRUS | Extension | 04/06/1935 | 04/06/1935 |
| Ellice Islands | Extension | 04/06/1935 | 04/06/1935 |
| Falkland Islands | Extension | 04/06/1935 | 04/06/1935 |
| FIJI | Extension | 04/06/1935 | 04/06/1935 |
| FINLAND | |||
| Gibraltar | Extension | 04/06/1935 | 04/06/1935 |
| Gilbert Islands | Extension | 04/06/1935 | 04/06/1935 |
| Gold Coast | Extension | 04/06/1935 | 04/06/1935 |
| Hong Kong | Extension | 04/06/1935 | 04/06/1935 |
| Isle of Man | Extension | 26/04/1935 | 26/04/1935 |
| JAMAICA | Extension | 04/06/1935 | 04/06/1935 |
| KENYA | Extension | 04/06/1935 | 04/06/1935 |
| Leeward Islands | Extension | 04/06/1935 | 04/06/1935 |
| Malay States, Federated | Extension | 04/06/1935 | 04/06/1935 |
| Malay States, Unfederated | Extension | 04/06/1935 | |
| MALTA | Extension | 04/06/1935 | 04/06/1935 |
| MAURITIUS | Extension | 04/06/1935 | 04/06/1935 |
| NAURU | Accession | 01/03/1935 | 01/03/1935 |
| NEW ZEALAND | Accession | 31/08/1934 | 31/08/1934 |
| Newfoundland (UK) | Accession | 20/10/1934 | 20/10/1934 |
| NIGERIA | Extension | 04/06/1935 | 04/06/1935 |
| Norfolk Island | Accession | 01/03/1935 | 01/03/1935 |
| North Borneo | Extension | 04/06/1935 | 04/06/1935 |
| Northern Ireland | Accession | 07/04/1934 | 07/04/1934 |
| Northern Rhodesia | Extension | 04/06/1935 | 04/06/1935 |
| Nyasaland | Extension | 04/06/1935 | 04/06/1935 |
| Palestine | Extension | 04/06/1935 | 04/06/1935 |
| PAPUA NEW GUINEA | Accession | 01/03/1935 | 01/03/1935 |
| Sarawak | Extension | 04/06/1935 | 04/06/1935 |
| Scotland | Extension | 13/04/1934 | 13/04/1934 |
| SEYCHELLES | Extension | 04/06/1935 | 04/06/1935 |
| SIERRA LEONE | Extension | 04/06/1935 | 04/06/1935 |
| Somaliland Protectorate | Extension | 04/06/1935 | 04/06/1935 |
| Southern Rhodesia | Accession | 26/07/1934 | |
| Sovereign Base Areas | Extension | 04/06/1935 | 04/06/1935 |
| St Helena | Extension | 04/06/1935 | |
| SWAZILAND | Extension | 04/06/1935 | 04/06/1935 |
| Tanganyika | Extension | 04/06/1935 | 04/06/1935 |
| The Gambia | Extension | 04/06/1935 | 04/06/1935 |
| TONGA | Extension | 04/06/1935 | 04/06/1935 |
| TRANSJORDAN | Extension | 04/06/1935 | 04/06/1935 |
| TRINIDAD AND TOBAGO | Extension | 04/06/1935 | 04/06/1935 |
| Turks And Caicos Islands | Extension | 04/06/1935 | 04/06/1935 |
| UGANDA | Extension | 04/06/1935 | 04/06/1935 |
| UNITED KINGDOM | Signature | 11/08/1933 | |
| Windward Islands | Extension | 04/06/1935 | 04/06/1935 |
| Zanzibar | Extension | 04/06/1935 | 04/06/1935 |