| Country | Action | Action Date | Effective Date |
|---|
| ALBANIA | Acceptance | 24/05/1993 | |
| ALGERIA | Acceptance | 31/10/1963 | |
| ANGOLA | Acceptance | 06/06/1977 | |
| ANTIGUA AND BARBUDA | Acceptance | 13/01/1986 | 13/01/1986 |
| Antilles | Extension | 01/01/1986 | |
| ARGENTINA | Signature | 06/03/1948 | |
| ARGENTINA | Acceptance | 18/06/1953 | |
| Aruba | Extension | 01/01/1986 | |
| AUSTRALIA | Signature | 06/03/1948 | |
| AUSTRALIA | Acceptance | 13/02/1952 | |
| AUSTRIA | Acceptance | 02/04/1975 | |
| AZERBAIJAN | Acceptance | 15/05/1995 | 15/05/1995 |
| BAHAMAS | Acceptance | 22/07/1976 | |
| BAHRAIN | Acceptance | 22/09/1976 | |
| BAHRAIN | Declaration | 22/09/1976 | |
| BANGLADESH | Acceptance | 27/05/1976 | |
| BARBADOS | Acceptance | 07/01/1970 | |
| BELGIUM | Signature | 06/03/1948 | |
| BELGIUM | Acceptance | 09/08/1951 | |
| BELIZE | Acceptance | 13/09/1990 | 13/09/1990 |
| BELIZE | Acceptance | 06/05/1997 | |
| BENIN | Acceptance | 19/03/1980 | |
| BOLIVIA | Acceptance | 06/07/1987 | 06/07/1987 |
| BOSNIA AND HERZEGOVINA | Acceptance | 16/07/1993 | |
| BRAZIL | Acceptance | 04/03/1963 | |
| BRUNEI DARUSSALAM | Acceptance | 31/12/1984 | |
| BULGARIA | Acceptance | 05/04/1960 | |
| BURMA | Acceptance | 06/07/1951 | |
| CAMBODIA | Acceptance | 03/01/1961 | |
| CAMBODIA | Declaration | 03/01/1961 | |
| CAMBODIA | Communication | 31/01/1962 | |
| CAMEROON | Acceptance | 01/05/1961 | |
| CANADA | Acceptance | 15/10/1948 | |
| CAPE VERDE | Acceptance | 24/08/1976 | |
| CEYLON | Acceptance | 06/04/1972 | |
| CEYLON | Declaration | 06/04/1972 | |
| CHILE | Signature | 06/03/1948 | |
| CHILE | Acceptance | 17/02/1972 | |
| CHINA | Acceptance | 01/03/1973 | |
| CHINA | Communication | 25/08/1987 | |
| CHINA | Communication | 19/03/1990 | |
| COLOMBIA | Signature | 06/03/1948 | |
| COLOMBIA | Acceptance | 19/11/1974 | |
| COMOROS | Acceptance | 03/08/2001 | 03/08/2001 |
| CONGO, PEOPLES REPUBLIC OF | Acceptance | 05/09/1975 | |
| COOK ISLANDS | Acceptance | 18/07/2008 | 18/07/2008 |
| COSTA RICA | Acceptance | 04/03/1981 | |
| CUBA | Acceptance | 06/05/1966 | |
| CUBA | Declaration | 06/05/1966 | |
| CYPRUS | Acceptance | 21/11/1973 | |
| CZECH REPUBLIC | Acceptance | 18/06/1993 | |
| CZECHOSLOVAKIA | Acceptance | 01/10/1963 | |
| DENMARK | Acceptance | 03/06/1959 | |
| DENMARK | Declaration | 03/06/1959 | |
| DENMARK | Notification | 03/12/2002 | |
| DJIBOUTI | Acceptance | 20/02/1979 | |
| DOMINICA, COMMONWEALTH OF | Acceptance | 18/12/1979 | |
| DOMINICAN REPUBLIC | Acceptance | 25/08/1953 | |
| ECUADOR | Acceptance | 12/07/1956 | |
| ECUADOR | Declaration | 12/07/1956 | |
| EGYPT | Signature | 06/03/1948 | |
| EGYPT | Acceptance | 17/03/1958 | |
| EL SALVADOR | Acceptance | 12/02/1981 | |
| EQUATORIAL GUINEA | Acceptance | 06/09/1972 | |
| ERITREA | Acceptance | 31/08/1993 | |
| ESTONIA | Acceptance | 31/01/1992 | |
| ETHIOPIA | Acceptance | 03/07/1975 | |
| Faroe Islands | Application | 03/12/2002 | 18/12/2002 |
| FIJI | Acceptance | 14/03/1983 | |
| FINLAND | Signature | 06/03/1948 | |
| FINLAND | Ratification | 21/04/1959 | |
| FINLAND | Statement | 21/04/1959 | |
| FRANCE | Signature | 06/03/1948 | |
| FRANCE | Acceptance | 09/04/1952 | |
| FRANCE | Communication | 23/07/1962 | |
| FRANCE | Statement | 10/12/1973 | |
| GABON | Acceptance | 01/04/1976 | |
| GAMBIA THE | Acceptance | 11/01/1979 | |
| GEORGIA | Acceptance | 22/06/1993 | |
| GERMAN DEMOCRATIC REPUBLIC | Acceptance | 25/09/1973 | |
| GERMANY FEDERAL REPUBLIC | Definitive Signature | 07/01/1959 | |
| GERMANY FEDERAL REPUBLIC | Statement | 07/12/1973 | |
| GHANA | Acceptance | 06/07/1959 | |
| GREECE | Signature | 06/03/1948 | |
| GREECE | Acceptance | 31/12/1958 | |
| GREECE | Statement | 31/12/1958 | |
| GREECE | Communication | 14/03/1962 | |
| GRENADA | Acceptance | 03/12/1998 | 03/12/1998 |
| GUATEMALA | Acceptance | 16/03/1983 | |
| GUINEA | Acceptance | 03/12/1975 | |
| GUINEA BISSAU | Acceptance | 06/12/1977 | |
| GUYANA | Acceptance | 13/05/1980 | 13/05/1980 |
| HAITI | Acceptance | 23/06/1953 | |
| HONDURAS | Signature | 13/04/1954 | |
| HONDURAS | Acceptance | 23/08/1954 | |
| HONG KONG SAR | Application | 27/05/1997 | 01/07/1997 |
| HUNGARY | Acceptance | 10/06/1970 | |
| ICELAND | Acceptance | 08/11/1960 | |
| ICELAND | Declaration | 08/11/1960 | |
| INDIA | Signature | 06/03/1948 | |
| INDIA | Acceptance | 06/01/1959 | |
| INDIA | Declaration | 06/01/1959 | |
| Indonesia | Extension | 03/10/1949 | |
| Indonesia | Notification | 12/07/1951 | |
| INDONESIA | Acceptance | 18/01/1961 | |
| INDONESIA | Statement | 18/01/1961 | |
| INDONESIA | Communication | 30/10/1961 | |
| INDONESIA | Communication | 21/01/1962 | |
| INDONESIA | Communication | 28/03/1962 | |
| INDONESIA | Withdrawal | 09/10/1965 | |
| INDONESIA | Acceptance | 29/09/1966 | |
| IRAN | Signature | 10/06/1954 | |
| IRAN | Acceptance | 02/01/1958 | |
| IRAQ | Acceptance | 28/08/1973 | |
| IRAQ | Declaration | 28/08/1973 | |
| IRELAND, REPUBLIC OF | Signature | 06/03/1948 | |
| IRELAND, REPUBLIC OF | Acceptance | 26/02/1951 | |
| ISRAEL | Acceptance | 24/04/1952 | |
| ISRAEL | Objection | 28/11/1973 | |
| ISRAEL | Objection | 23/12/1976 | |
| ISRAEL | Objection | 25/07/1980 | |
| ITALY | Signature | 06/03/1948 | |
| ITALY | Acceptance | 28/01/1957 | |
| IVORY COAST | Acceptance | 04/11/1960 | |
| JAMAICA | Acceptance | 11/05/1976 | |
| JAPAN | Acceptance | 17/03/1958 | |
| JORDAN | Acceptance | 09/11/1973 | |
| KAZAKHSTAN | Acceptance | 11/03/1994 | 11/03/1994 |
| KENYA | Acceptance | 22/08/1973 | |
| KIRIBATI | Acceptance | 28/10/2003 | 28/10/2003 |
| KOREA DEMOCRATIC PEOPLE'S REPUBLIC OF | Acceptance | 16/04/1986 | 16/04/1986 |
| KOREA REPUBLIC OF | Acceptance | 10/04/1962 | |
| KUWAIT | Acceptance | 05/07/1960 | |
| Land Berlin | Extension | 07/01/1959 | |
| LATVIA | Acceptance | 01/03/1993 | |
| LEBANON | Signature | 06/03/1948 | |
| LEBANON | Acceptance | 03/05/1966 | |
| LIBERIA | Signature | 09/03/1954 | |
| LIBERIA | Acceptance | 06/01/1959 | |
| LIBYA | Acceptance | 16/02/1970 | |
| LITHUANIA | Acceptance | 07/12/1995 | 07/12/1995 |
| LUXEMBOURG | Acceptance | 14/02/1991 | |
| Macao | Extension | 02/02/1990 | 02/02/1990 |
| Macao | Extension | 02/02/1990 | 20/12/1999 |
| MACEDONIA THE FYR OF | Acceptance | 13/10/1993 | |
| MALAGASY REPUBLIC | Acceptance | 08/03/1961 | |
| MALAWI | Acceptance | 19/01/1989 | 19/01/1989 |
| MALAYSIA | Communication | 03/06/1971 | |
| MALAYSIA | Acceptance | 17/06/1971 | |
| MALAYSIA | Declaration | 17/06/1971 | |
| MALDIVES | Acceptance | 31/05/1967 | |
| MALTA | Definitive Signature | 22/06/1966 | |
| MARSHALL ISLANDS | Acceptance | 26/03/1998 | 26/03/1998 |
| MAURITANIA | Acceptance | 08/05/1961 | |
| MAURITIUS | Acceptance | 18/05/1978 | |
| MEXICO | Acceptance | 21/09/1954 | |
| MEXICO | Reservation | 21/09/1954 | |
| MOLDOVA REPUBLIC OF | Acceptance | 12/12/2001 | 12/12/2001 |
| MONACO | Acceptance | 22/12/1989 | 22/12/1989 |
| MONGOLIA | Acceptance | 11/12/1996 | |
| MONTENEGRO | Acceptance | 10/10/2006 | 10/10/2006 |
| MOROCCO | Acceptance | 30/07/1962 | |
| MOROCCO | Declaration | 30/07/1962 | |
| MOZAMBIQUE | Acceptance | 17/01/1979 | |
| NAMIBIA | Acceptance | 27/10/1994 | |
| NEPAL | Acceptance | 31/01/1979 | |
| NETHERLANDS THE | Signature | 06/03/1948 | |
| NETHERLANDS THE | Acceptance | 31/03/1949 | |
| NETHERLANDS THE | Declaration | 25/06/1999 | |
| NEW ZEALAND | Acceptance | 09/11/1960 | |
| NICARAGUA | Acceptance | 17/03/1982 | |
| NIGERIA | Acceptance | 15/03/1962 | |
| NORWAY | Acceptance | 29/12/1958 | |
| NORWAY | Declaration | 29/12/1958 | |
| NORWAY | Communication | 30/11/1961 | |
| OMAN | Acceptance | 30/01/1974 | |
| PAKISTAN | Acceptance | 21/11/1958 | |
| PALAU | Acceptance | 08/09/2011 | 08/09/2011 |
| PANAMA | Acceptance | 31/12/1958 | |
| PAPUA NEW GUINEA | Acceptance | 06/05/1976 | |
| PARAGUAY | Acceptance | 15/03/1993 | |
| PERU | Acceptance | 15/04/1968 | |
| PHILIPPINES | Acceptance | 09/11/1964 | |
| POLAND | Signature | 06/03/1948 | |
| POLAND | Acceptance | 16/03/1960 | |
| PORTUGAL | Signature | 06/03/1948 | |
| PORTUGAL | Acceptance | 17/03/1976 | |
| QATAR | Acceptance | 19/05/1977 | |
| ROMANIA | Acceptance | 28/04/1965 | |
| SAINT LUCIA | Acceptance | 10/04/1980 | |
| SAN MARINO | Acceptance | 12/03/2002 | |
| SAO TOME AND PRINCIPE | Acceptance | 09/07/1990 | 09/07/1990 |
| SAUDI ARABIA | Acceptance | 25/02/1969 | |
| SENEGAL | Acceptance | 07/11/1960 | |
| SEYCHELLES | Acceptance | 13/06/1978 | |
| SIERRA LEONE | Acceptance | 14/03/1973 | |
| SINGAPORE | Acceptance | 17/01/1966 | |
| SLOVAK REPUBLIC | Acceptance | 24/03/1993 | 24/03/1993 |
| SLOVENIA | Acceptance | 10/02/1993 | |
| SOLOMON ISLANDS | Acceptance | 27/06/1988 | 27/06/1988 |
| SOMALIA | Acceptance | 04/04/1978 | |
| SOVIET UNION | Acceptance | 24/12/1958 | |
| SOVIET UNION | Communication | 16/04/1974 | |
| SPAIN | Acceptance | 23/01/1962 | |
| SPAIN | Declaration | 23/01/1962 | |
| ST KITTS AND NEVIS | Acceptance | 08/10/2001 | 08/10/2001 |
| ST VINCENT AND THE GRENADINES | Acceptance | 29/04/1981 | |
| SUDAN | Acceptance | 05/07/1974 | |
| Surinam | Extension | 03/10/1949 | |
| SURINAME | Acceptance | 14/10/1976 | |
| SWEDEN | Acceptance | 27/04/1959 | |
| SWEDEN | Declaration | 27/04/1959 | |
| SWITZERLAND | Signature | 06/03/1948 | |
| SWITZERLAND | Acceptance | 20/07/1955 | |
| SWITZERLAND | Reservation | 20/07/1955 | |
| SYRIA | Acceptance | 28/01/1963 | |
| TAIWAN | Acceptance | 01/07/1958 | |
| TANZANIA | Acceptance | 08/01/1974 | |
| THAILAND | Acceptance | 20/09/1973 | |
| TOGO | Acceptance | 20/06/1983 | |
| TONGA | Acceptance | 23/02/2000 | 23/02/2000 |
| TRINIDAD AND TOBAGO | Acceptance | 27/04/1965 | |
| TUNISIA | Acceptance | 23/05/1963 | |
| TURKEY | Signature | 06/03/1948 | |
| TURKEY | Acceptance | 25/03/1958 | |
| TURKEY | Declaration | 25/03/1958 | |
| UGANDA | Accession | 30/06/2009 | 30/06/2009 |
| UKRAINE | Acceptance | 28/03/1994 | 28/03/1994 |
| UNITED ARAB EMIRATES | Acceptance | 04/03/1980 | |
| UNITED ARAB EMIRATES | Declaration | 04/03/1980 | |
| UNITED KINGDOM | Signature | 06/03/1948 | |
| UNITED KINGDOM | Acceptance | 14/02/1949 | |
| UNITED KINGDOM | Communication | 14/09/1961 | |
| UNITED KINGDOM | Communication | 03/07/1962 | |
| UNITED KINGDOM | Communication | 06/08/1964 | |
| UNITED KINGDOM | Communication | 04/03/1965 | |
| UNITED KINGDOM | Statement | 10/12/1973 | |
| UNITED KINGDOM | Communication | 25/08/1987 | |
| UNITED STATES OF AMERICA | Signature | 06/03/1948 | |
| UNITED STATES OF AMERICA | Acceptance | 17/08/1950 | |
| UNITED STATES OF AMERICA | Reservation | 17/08/1950 | |
| UNITED STATES OF AMERICA | Statement | 17/08/1950 | |
| UNITED STATES OF AMERICA | Communication | 05/09/1962 | |
| UNITED STATES OF AMERICA | Statement | 10/12/1973 | |
| URUGUAY | Definitive Signature | 10/05/1968 | |
| VANUATU | Acceptance | 21/10/1986 | 21/10/1986 |
| VENEZUELA | Acceptance | 27/10/1975 | |
| VIETNAM | Acceptance | 12/06/1984 | |
| VIETNAM | Declaration | 12/06/1984 | |
| West Indies | Extension | 03/10/1949 | |
| YEMEN ARAB REPUBLIC | Acceptance | 14/03/1979 | |
| YEMEN, PEOPLES'S DEMOCRATIC REPUBLIC OF | Acceptance | 02/06/1980 | |
| YEMEN, PEOPLES'S DEMOCRATIC REPUBLIC OF | Declaration | 02/06/1980 | |
| YUGOSLAVIA | Acceptance | 12/02/1960 | |
| YUGOSLAVIA | Declaration | 12/02/1960 | |
| YUGOSLAVIA | Acceptance | 11/12/2000 | 11/12/2000 |
| ZAIRE | Acceptance | 16/08/1973 | |