| Country | Action | Action Date | Effective Date |
|---|---|---|---|
| Aden Colony | Extension | 20/07/1937 | |
| Aden Colony | Extension | 17/11/1983 | |
| Aden Colony | Extension | 23/01/1984 | |
| Barbados | Accession | 04/11/1932 | |
| Basutoland | Accession | 04/11/1932 | |
| Bechuanaland | Accession | 04/11/1932 | |
| BELGIUM | |||
| FIJI | Extension | 27/06/1935 | 27/06/1935 |
| Isle of Man | Extension | 23/01/1984 | |
| KENYA | Extension | 27/06/1935 | 27/06/1935 |
| Malay States, Unfederated | Extension | 27/06/1935 | 27/06/1935 |
| Northern Ireland | Extension | 17/11/1983 | |
| Northern Rhodesia | Extension | 27/06/1935 | 27/06/1935 |
| TRINIDAD AND TOBAGO | Extension | 19/08/1934 | |
| TRINIDAD AND TOBAGO | Acceptance | 12/10/1934 | |
| TRINIDAD AND TOBAGO | Acceptance | 28/03/1935 | |
| TRINIDAD AND TOBAGO | Acceptance | 06/07/1935 | |
| TRINIDAD AND TOBAGO | Acceptance | 01/06/1937 | |
| TRINIDAD AND TOBAGO | Acceptance | 29/08/1938 | |
| TRINIDAD AND TOBAGO | Extension | 27/06/1935 | 27/06/1935 |
| UNITED KINGDOM | Signature | 04/03/1932 | |
| UNITED KINGDOM | Extension | 27/06/1935 | 27/06/1935 |