| Country | Action | Action Date | Effective Date |
|---|
| ALGERIA | Signature | 17/06/1960 | |
| ALGERIA | Acceptance | 07/06/1976 | |
| Antilles | Extension | 04/03/1963 | |
| ARGENTINA | Acceptance | 27/04/1966 | |
| AUSTRALIA | Signature | 17/06/1960 | |
| AUSTRALIA | Acceptance | 13/01/1967 | |
| AUSTRIA | Signature | 17/06/1960 | |
| AUSTRIA | Acceptance | 04/08/1972 | |
| BAHAMAS | Signature | 17/06/1960 | |
| BAHAMAS | Acceptance | 22/07/1976 | |
| BARBADOS | Signature | 17/06/1960 | |
| BARBADOS | Acceptance | 08/12/1976 | |
| BELGIUM | Acceptance | 29/03/1961 | |
| BRAZIL | Signature | 17/06/1960 | |
| BRAZIL | Acceptance | 08/03/1967 | |
| BULGARIA | Acceptance | 01/07/1966 | |
| BURMA | Acceptance | 27/01/1961 | |
| CAMEROON | Acceptance | 10/07/1961 | |
| CANADA | Acceptance | 24/03/1963 | |
| CHINA | Signature | 17/06/1960 | |
| CHINA | Acceptance | 02/06/1975 | |
| CUBA | Signature | 17/06/1960 | |
| CUBA | Acceptance | 25/08/1972 | |
| CYPRUS | Acceptance | 11/08/1966 | |
| CZECHOSLOVAKIA | Signature | 17/06/1960 | |
| CZECHOSLOVAKIA | Acceptance | 05/07/1967 | |
| DENMARK | Acceptance | 10/07/1961 | |
| ECUADOR | Signature | 17/06/1960 | |
| ECUADOR | Acceptance | 30/06/1975 | |
| FIJI | Signature | 17/06/1960 | |
| FIJI | Acceptance | 15/08/1972 | |
| FINLAND | Acceptance | 12/04/1962 | |
| FRANCE | Acceptance | 18/05/1961 | |
| GAMBIA THE | Signature | 17/06/1960 | |
| GAMBIA THE | Acceptance | 01/11/1966 | |
| GERMANY FEDERAL REPUBLIC | Acceptance | 25/05/1965 | |
| GHANA | Acceptance | 22/03/1962 | |
| GREECE | Signature | 17/06/1960 | |
| GREECE | Acceptance | 16/04/1963 | |
| Hong Kong | Extension | 01/01/1972 | |
| ICELAND | Signature | 17/06/1960 | |
| ICELAND | Acceptance | 22/01/1964 | |
| INDIA | Signature | 17/06/1960 | |
| INDIA | Acceptance | 28/07/1964 | |
| INDONESIA | Signature | 17/06/1960 | |
| INDONESIA | Acceptance | 07/05/1968 | |
| IRELAND, REPUBLIC OF | Signature | 17/06/1960 | |
| IRELAND, REPUBLIC OF | Acceptance | 06/04/1964 | |
| ISRAEL | Signature | 17/06/1960 | |
| ISRAEL | Acceptance | 05/08/1964 | |
| ITALY | Signature | 17/06/1960 | |
| ITALY | Acceptance | 06/07/1966 | |
| IVORY COAST | Signature | 17/06/1960 | |
| IVORY COAST | Acceptance | 02/12/1965 | |
| JAMAICA | Signature | 17/06/1960 | |
| JAMAICA | Acceptance | 05/09/1968 | |
| JAPAN | Signature | 17/06/1960 | |
| JAPAN | Acceptance | 07/08/1964 | |
| KOREA | Acceptance | 08/12/1965 | |
| KUWAIT | Acceptance | 14/05/1965 | |
| Land Berlin | Extension | 25/05/1965 | |
| LEBANON | Signature | 17/06/1960 | |
| LEBANON | Acceptance | 22/09/1969 | |
| LIBERIA | Acceptance | 26/05/1964 | |
| LIBYA | Signature | 17/06/1960 | |
| LIBYA | Acceptance | 16/02/1977 | |
| MADAGASCAR | Acceptance | 08/11/1963 | |
| MALDIVES | Signature | 17/06/1960 | |
| MALDIVES | Acceptance | 21/07/1969 | |
| MONACO | Signature | 17/06/1960 | |
| MONACO | Acceptance | 25/03/1970 | |
| MOROCCO | Acceptance | 28/06/1965 | |
| NETHERLANDS THE | Signature | 17/06/1960 | |
| NETHERLANDS THE | Acceptance | 04/03/1963 | |
| NEW ZEALAND | Signature | 17/06/1960 | |
| NEW ZEALAND | Acceptance | 17/09/1965 | |
| NIGERIA | Signature | 17/06/1960 | |
| NIGERIA | Acceptance | 30/11/1965 | |
| NORWAY | Signature | 17/06/1960 | |
| NORWAY | Acceptance | 23/08/1961 | |
| OMAN | Signature | 17/06/1960 | |
| OMAN | Acceptance | 20/08/1975 | |
| PAKISTAN | Signature | 17/06/1960 | |
| PAKISTAN | Acceptance | 14/05/1963 | |
| PAPUA NEW GUINEA | Signature | 17/06/1960 | |
| PAPUA NEW GUINEA | Acceptance | 18/05/1976 | |
| PARAGUAY | Signature | 17/06/1960 | |
| PARAGUAY | Acceptance | 11/09/1963 | |
| PERU | Signature | 17/06/1960 | |
| PERU | Acceptance | 15/11/1961 | |
| PHILIPPINES | Signature | 17/06/1960 | |
| PHILIPPINES | Acceptance | 25/01/1962 | |
| POLAND | Signature | 17/06/1960 | |
| POLAND | Acceptance | 14/03/1963 | |
| PORTUGAL | Signature | 17/06/1960 | |
| PORTUGAL | Acceptance | 09/04/1962 | |
| ROMANIA | Objection | 01/01/1905 | |
| ROMANIA | Signature | 17/06/1960 | |
| ROMANIA | Acceptance | 06/02/1964 | |
| SINGAPORE | Signature | 17/06/1960 | |
| SINGAPORE | Acceptance | 23/08/1968 | |
| SOUTH AFRICA | Signature | 17/06/1960 | |
| SOUTH AFRICA | Acceptance | 07/01/1966 | |
| SOVIET UNION | Objection | 01/01/1905 | |
| SOVIET UNION | Signature | 17/06/1960 | |
| SOVIET UNION | Acceptance | 24/05/1961 | |
| SPAIN | Signature | 17/06/1960 | |
| SPAIN | Acceptance | 21/04/1964 | |
| Surinam | Extension | 04/03/1963 | |
| SURINAME | Succession | 25/11/1975 | |
| SWEDEN | Signature | 17/06/1960 | |
| SWEDEN | Acceptance | 12/07/1961 | |
| SWITZERLAND | Signature | 17/06/1960 | |
| SWITZERLAND | Acceptance | 27/08/1965 | |
| TAIWAN | Signature | 17/06/1960 | |
| TAIWAN | Acceptance | 21/11/1966 | |
| TONGA | Signature | 17/06/1960 | |
| TONGA | Acceptance | 12/04/1977 | |
| TRINIDAD AND TOBAGO | Signature | 17/06/1960 | |
| TRINIDAD AND TOBAGO | Acceptance | 06/09/1966 | |
| TUNISIA | Signature | 17/06/1960 | |
| TUNISIA | Acceptance | 23/11/1972 | |
| TURKEY | Signature | 17/06/1960 | |
| TURKEY | Acceptance | 02/06/1966 | |
| UNITED ARAB REPUBLIC | Signature | 17/06/1960 | |
| UNITED ARAB REPUBLIC | Acceptance | 29/05/1964 | |
| UNITED KINGDOM | Ratification | 28/08/1963 | |
| UNITED KINGDOM | Acceptance | 28/08/1963 | |
| UNITED KINGDOM | Extension | 28/08/1963 | |
| UNITED STATES OF AMERICA | Signature | 17/06/1960 | |
| UNITED STATES OF AMERICA | Acceptance | 12/03/1964 | |
| URUGUAY | Signature | 17/06/1960 | |
| URUGUAY | Acceptance | 17/05/1977 | |
| VIETNAM | Signature | 17/06/1960 | |
| VIETNAM | Acceptance | 08/01/1962 | |
| YUGOSLAVIA | Signature | 17/06/1960 | |
| YUGOSLAVIA | Acceptance | 26/07/1961 | |