| Country | Action | Action Date | Effective Date |
|---|---|---|---|
| Antigua | Extension | 25/11/1959 | |
| Antilles | Extension | 27/06/1960 | |
| ARGENTINA | Signature | 24/04/1959 | |
| ARGENTINA | Acceptance | 01/12/1959 | |
| AUSTRALIA | Signature | 24/04/1959 | |
| AUSTRALIA | Acceptance | 01/12/1959 | |
| AUSTRIA | Signature | 24/04/1959 | |
| AUSTRIA | Acceptance | 09/07/1959 | |
| Bahamas | Extension | 25/11/1959 | |
| Barbados | Extension | 25/11/1959 | |
| Belgian Congo | Extension | 22/04/1959 | |
| BELGIUM | Signature | 22/04/1959 | |
| BELGIUM | Declaration | 22/04/1959 | |
| BELGIUM | Acceptance | 01/08/1960 | |
| Bermuda | Extension | 25/11/1959 | |
| BRAZIL | Signature | 24/04/1959 | |
| British Guiana | Extension | 25/11/1959 | |
| British Honduras | Extension | 25/11/1959 | |
| British Solomon Islands | Extension | 25/11/1959 | |
| British Virgin Islands | Extension | 25/11/1959 | |
| Brunei | Extension | 25/11/1959 | |
| CANADA | Signature | 22/04/1959 | |
| CANADA | Acceptance | 16/07/1959 | |
| COSTA RICA | Accession | 02/06/1961 | |
| CUBA | Signature | 23/04/1959 | |
| CUBA | Acceptance | 03/08/1959 | |
| DENMARK | Signature | 15/04/1959 | |
| Dominica | Extension | 25/11/1959 | |
| DOMINICAN REPUBLIC | Signature | 23/04/1959 | |
| DOMINICAN REPUBLIC | Acceptance | 23/07/1959 | |
| Falkland Islands | Extension | 25/11/1959 | |
| Fiji | Extension | 25/11/1959 | |
| FRANCE | Signature | 23/04/1959 | |
| FRANCE | Acceptance | 09/07/1959 | |
| GERMANY FEDERAL REPUBLIC | Signature | 21/04/1959 | |
| GERMANY FEDERAL REPUBLIC | Acceptance | 15/08/1960 | |
| GERMANY FEDERAL REPUBLIC | Declaration | 01/09/1961 | |
| Gibraltar | Extension | 25/11/1959 | |
| Gilbert And Ellice Islands | Extension | 25/11/1959 | |
| GREECE | Signature | 23/04/1959 | |
| Grenada | Extension | 25/11/1959 | |
| GUATEMALA | Accession | 18/05/1960 | |
| Guernsey, Bailiwick of | Extension | 29/12/1959 | |
| HAITI | Signature | 23/04/1959 | |
| HAITI | Acceptance | 24/02/1960 | |
| HONDURAS | Accession | 05/01/1960 | |
| Hong Kong | Extension | 25/11/1959 | |
| ICELAND | Accession | 01/12/1959 | |
| INDIA | Signature | 17/04/1959 | |
| INDIA | Acceptance | 30/06/1959 | |
| INDONESIA | Signature | 22/04/1959 | |
| INDONESIA | Acceptance | 22/09/1959 | |
| IRELAND, REPUBLIC OF | Signature | 21/04/1959 | |
| IRELAND, REPUBLIC OF | Acceptance | 01/12/1959 | |
| Isle of Man | Extension | 29/12/1959 | |
| ISRAEL | Signature | 22/04/1959 | |
| ISRAEL | Acceptance | 21/08/1959 | |
| ITALY | Signature | 23/04/1959 | |
| ITALY | Acceptance | 25/01/1962 | |
| Jamaica | Extension | 25/11/1959 | |
| JAPAN | Signature | 23/04/1959 | |
| JAPAN | Acceptance | 01/12/1959 | |
| Kenya | Extension | 25/11/1959 | |
| KOREA | Signature | 24/04/1959 | |
| KOREA | Acceptance | 23/02/1960 | |
| Land Berlin | Extension | 01/09/1961 | |
| LUXEMBOURG | Signature | 22/04/1959 | |
| LUXEMBOURG | Acceptance | 01/08/1960 | |
| Mauritius | Extension | 25/11/1959 | |
| MEXICO | Signature | 23/04/1959 | |
| MEXICO | Acceptance | 30/12/1959 | |
| Montserrat | Extension | 25/11/1959 | |
| NETHERLANDS THE | Signature | 24/04/1959 | |
| NETHERLANDS THE | Acceptance | 27/06/1960 | |
| NETHERLANDS THE | Notification | 27/06/1960 | |
| New Guinea | Extension | 27/06/1960 | |
| NEW ZEALAND | Signature | 22/04/1959 | |
| NEW ZEALAND | Acceptance | 26/06/1959 | |
| Nigeria | Extension | 25/11/1959 | |
| NIGERIA | Accession | 16/06/1961 | |
| North Borneo | Extension | 25/11/1959 | |
| NORWAY | Signature | 21/04/1959 | |
| NORWAY | Acceptance | 13/07/1959 | |
| PANAMA | Accession | 28/01/1960 | |
| PERU | Signature | 24/04/1959 | |
| PERU | Acceptance | 03/08/1959 | |
| PHILIPPINES | Signature | 21/04/1959 | |
| PHILIPPINES | Acceptance | 24/08/1959 | |
| PORTUGAL | Signature | 14/04/1959 | |
| PORTUGAL | Acceptance | 28/01/1960 | |
| Rhodesia And Nyasaland | Accession | 09/07/1959 | |
| Ruanda Urundi | Extension | 22/04/1959 | |
| SALVADOR | Accession | 15/12/1959 | |
| Sarawak | Extension | 25/11/1959 | |
| SAUDI ARABIA | Accession | 23/10/1959 | |
| Sierra Leone | Extension | 25/11/1959 | |
| SIERRA LEONE | Accession | 30/11/1961 | |
| SOUTH AFRICA | Signature | 21/04/1959 | |
| SOUTH AFRICA | Acceptance | 01/07/1959 | |
| SPAIN | Signature | 24/04/1959 | |
| SPAIN | Acceptance | 30/11/1959 | |
| St Helena | Extension | 25/11/1959 | |
| St Kitts Nevis Anguilla | Extension | 25/11/1959 | |
| St Lucia | Extension | 25/11/1959 | |
| St Vincent | Extension | 25/11/1959 | |
| Suriname | Extension | 27/06/1960 | |
| SWEDEN | Signature | 22/04/1959 | |
| SWEDEN | Acceptance | 30/11/1959 | |
| SWITZERLAND | Signature | 20/04/1959 | |
| SWITZERLAND | Acceptance | 08/07/1959 | |
| Tanganyika | Extension | 25/11/1959 | |
| The Gambia | Extension | 25/11/1959 | |
| Tonga | Extension | 25/11/1959 | |
| Trinidad And Tobago | Extension | 25/11/1959 | |
| Uganda | Extension | 25/11/1959 | |
| UNITED ARAB EMIRATES | Signature | 22/04/1959 | |
| UNITED ARAB EMIRATES | Acceptance | 09/07/1959 | |
| UNITED KINGDOM | Signature | 24/04/1959 | |
| UNITED KINGDOM | Acceptance | 14/07/1959 | |
| UNITED KINGDOM | Declaration | 25/11/1959 | |
| UNITED KINGDOM | Declaration | 29/12/1959 | |
| UNITED STATES OF AMERICA | Signature | 22/04/1959 | |
| UNITED STATES OF AMERICA | Acceptance | 16/07/1959 | |
| VATICAN CITY | Signature | 20/04/1959 | |
| VATICAN CITY | Acceptance | 09/07/1959 | |
| VENEZUELA | Accession | 11/02/1960 | |
| Zanzibar | Extension | 25/11/1959 |