| Country | Action | Action Date | Effective Date |
|---|
| ANGOLA | Application | 29/01/1977 | |
| ANTIGUA AND BARBUDA | Application | 26/09/1984 | |
| BAHAMAS | Application | 22/01/1975 | |
| BAHRAIN | Application | 17/08/1972 | |
| BANGLADESH | Application | 16/12/1972 | |
| BHUTAN | Application | 06/10/1982 | |
| BOTSWANA | Application | 28/10/1975 | |
| BRUNEI DARUSSALAM | Application | 01/10/1985 | |
| CANADA | Application | 01/01/1969 | |
| CANADA | Reservation | 01/01/1969 | |
| CAPE VERDE | Application | 12/08/1976 | |
| COMOROS | Application | 12/08/1976 | |
| DENMARK | Application | 01/01/1969 | |
| DJIBOUTI | Application | 21/10/1978 | |
| DOMINICA, COMMONWEALTH OF | Application | 22/03/1982 | |
| EQUATORIAL GUINEA | Application | 05/11/1980 | |
| FIJI | Application | 18/08/1972 | |
| FINLAND | Application | 01/01/1969 | |
| GAMBIA THE | Application | 11/12/1971 | |
| GERMAN DEMOCRATIC REPUBLIC | Application | 19/01/1974 | |
| GERMANY FEDERAL REPUBLIC | Communication | 01/01/1969 | |
| GRENADA | Application | 21/08/1975 | |
| GUINEA BISSAU | Application | 28/02/1975 | |
| ICELAND | Application | 01/01/1971 | |
| KIRIBATI | Application | 21/02/1985 | |
| KOREA DEMOCRATIC PEOPLE'S REPUBLIC OF | Application | 19/01/1974 | |
| MAURITIUS | Application | 10/09/1969 | |
| MOZAMBIQUE | Application | 06/05/1976 | |
| OMAN | Application | 11/12/1971 | |
| PAKISTAN | Communication | 01/01/1905 | |
| PAPUA NEW GUINEA | Application | 29/01/1977 | |
| PORTUGAL | Application | 10/08/1970 | |
| QATAR | Application | 16/12/1972 | |
| SAINT CHRISTOPHER AND NEVIS | Communication | 26/03/1984 | |
| SAINT LUCIA | Application | 03/06/1981 | |
| SAN MARINO | Application | 12/11/1980 | |
| SAO TOME AND PRINCIPE | Application | 09/10/1976 | |
| SEYCHELLES | Application | 26/08/1980 | |
| SOUTH VIETNAM | Application | 01/01/1968 | |
| ST KITTS AND NEVIS | Application | 17/06/1985 | |
| SUDAN | Application | 20/01/1977 | |
| SURINAME | Application | 06/10/1976 | |
| SWAZILAND | Application | 26/01/1975 | |
| SWEDEN | Application | 01/01/1969 | |
| SWITZERLAND | Application | 01/01/1969 | |
| TONGA | Application | 06/05/1976 | |
| UNITED ARAB EMIRATES | Application | 16/12/1972 | |
| UNITED KINGDOM | Adoption | 22/05/1967 | 01/01/1968 |
| VANUATU | Application | 17/09/1983 | |
| VIETNAM, REPUBLIC OF | Application | 28/05/1976 | |
| YEMEN, PEOPLES'S DEMOCRATIC REPUBLIC OF | Application | 24/01/1969 | |
| ZIMBABWE | Application | 16/11/1980 | |