| Country | Action | Action Date | Effective Date |
|---|
| AFGHANISTAN | Signature | 14/07/1955 | |
| AFGHANISTAN | Acceptance | 14/07/1955 | |
| ALGERIA | Signature | 26/09/1963 | |
| ALGERIA | Acceptance | 26/09/1963 | |
| ANGOLA | Signature | 19/09/1989 | |
| ANGOLA | Acceptance | 19/09/1989 | |
| ANTIGUA AND BARBUDA | Signature | 25/02/1982 | |
| ANTIGUA AND BARBUDA | Acceptance | 25/02/1982 | |
| Antilles | Extension | 01/01/1986 | 01/01/1986 |
| ARGENTINA | Signature | 20/09/1956 | |
| ARGENTINA | Acceptance | 20/09/1956 | |
| ARMENIA | Acceptance | 28/05/1992 | |
| Aruba | Extension | 01/01/1986 | 01/01/1986 |
| AUSTRALIA | Signature | 27/12/1945 | |
| AUSTRALIA | Acceptance | 05/08/1947 | |
| AUSTRIA | Signature | 27/08/1948 | |
| AUSTRIA | Acceptance | 27/08/1948 | |
| AZERBAIJAN | Acceptance | 18/09/1992 | |
| BAHAMAS | Signature | 21/08/1973 | |
| BAHAMAS | Acceptance | 21/08/1973 | |
| BAHRAIN | Signature | 07/09/1972 | |
| BAHRAIN | Acceptance | 07/09/1972 | |
| BANGLADESH | Signature | 17/08/1972 | |
| BANGLADESH | Acceptance | 17/08/1972 | |
| BARBADOS | Signature | 29/12/1970 | |
| BARBADOS | Acceptance | 29/12/1970 | |
| BELARUS | Acceptance | 10/07/1992 | |
| BELGIUM | Signature | 27/12/1945 | |
| BELGIUM | Acceptance | 27/12/1945 | |
| BELIZE | Signature | 16/03/1982 | |
| BELIZE | Acceptance | 16/03/1982 | |
| BHUTAN | Signature | 28/09/1981 | |
| BHUTAN | Acceptance | 28/09/1981 | |
| BOLIVIA | Signature | 27/12/1945 | |
| BOLIVIA | Acceptance | 27/12/1945 | |
| BOTSWANA | Signature | 24/07/1968 | |
| BOTSWANA | Acceptance | 24/07/1968 | |
| BRAZIL | Signature | 27/12/1945 | |
| BRAZIL | Acceptance | 14/01/1946 | |
| BURMA | Signature | 03/01/1952 | |
| BURMA | Acceptance | 03/01/1952 | |
| BURUNDI | Signature | 28/09/1963 | |
| BURUNDI | Acceptance | 28/09/1963 | |
| CAMBODIA | Signature | 31/12/1969 | |
| CAMBODIA | Acceptance | 31/12/1969 | |
| CAMEROON | Signature | 10/07/1963 | |
| CAMEROON | Acceptance | 10/07/1963 | |
| CANADA | Signature | 27/12/1945 | |
| CANADA | Acceptance | 27/12/1945 | |
| CAPE VERDE | Signature | 20/11/1978 | |
| CAPE VERDE | Acceptance | 20/11/1978 | |
| CENTRAL AFRICAN REPUBLIC | Signature | 10/07/1963 | |
| CENTRAL AFRICAN REPUBLIC | Acceptance | 10/07/1963 | |
| CEYLON | Signature | 29/08/1950 | |
| CEYLON | Acceptance | 29/08/1950 | |
| CHAD | Signature | 10/07/1963 | |
| CHAD | Acceptance | 10/07/1963 | |
| CHILE | Signature | 31/12/1945 | |
| CHILE | Acceptance | 31/12/1945 | |
| CHINA | Acceptance | 26/12/1945 | |
| CHINA | Signature | 27/12/1945 | |
| COLOMBIA | Signature | 27/12/1945 | |
| COLOMBIA | Acceptance | 27/12/1945 | |
| COMOROS | Signature | 21/09/1976 | |
| COMOROS | Acceptance | 21/09/1976 | |
| CONGO, DEMOCRATIC REPUBLIC OF | Signature | 10/07/1963 | |
| CONGO, DEMOCRATIC REPUBLIC OF | Acceptance | 10/07/1963 | |
| COSTA RICA | Signature | 27/12/1945 | |
| COSTA RICA | Acceptance | 08/01/1946 | |
| CUBA | Signature | 31/12/1945 | |
| CUBA | Acceptance | 14/03/1946 | |
| CUBA | Withdrawal | 02/04/1964 | |
| CYPRUS | Signature | 21/12/1961 | |
| CYPRUS | Acceptance | 21/12/1961 | |
| CZECHOSLOVAKIA | Acceptance | 26/12/1945 | |
| CZECHOSLOVAKIA | Signature | 27/12/1945 | |
| CZECHOSLOVAKIA | Withdrawal | 31/12/1954 | |
| DAHOMEY | Signature | 10/07/1963 | |
| DAHOMEY | Acceptance | 10/07/1963 | |
| DENMARK | Signature | 30/03/1946 | |
| DENMARK | Acceptance | 30/03/1946 | |
| DJIBOUTI | Signature | 29/12/1978 | |
| DJIBOUTI | Acceptance | 29/12/1978 | |
| DOMINICA, COMMONWEALTH OF | Signature | 12/12/1978 | |
| DOMINICA, COMMONWEALTH OF | Acceptance | 12/12/1978 | |
| DOMINICAN REPUBLIC | Signature | 28/12/1945 | |
| DOMINICAN REPUBLIC | Acceptance | 28/12/1945 | |
| ECUADOR | Signature | 27/12/1945 | |
| ECUADOR | Acceptance | 28/12/1945 | |
| EGYPT | Acceptance | 26/12/1945 | |
| EGYPT | Signature | 27/12/1945 | |
| EQUATORIAL GUINEA | Signature | 22/12/1969 | |
| EQUATORIAL GUINEA | Acceptance | 22/12/1969 | |
| ESTONIA | Acceptance | 26/05/1992 | |
| ETHIOPIA | Acceptance | 12/12/1945 | |
| ETHIOPIA | Signature | 27/12/1945 | |
| FIJI | Signature | 28/05/1971 | |
| FIJI | Acceptance | 28/05/1971 | |
| FINLAND | Signature | 14/01/1948 | |
| FINLAND | Acceptance | 14/01/1948 | |
| FRANCE | Signature | 27/12/1945 | |
| FRANCE | Acceptance | 27/12/1945 | |
| GABON | Signature | 10/09/1963 | |
| GABON | Acceptance | 10/09/1963 | |
| GAMBIA THE | Signature | 21/09/1967 | |
| GAMBIA THE | Acceptance | 21/09/1967 | |
| GEORGIA | Acceptance | 05/05/1992 | |
| GERMANY FEDERAL REPUBLIC | Signature | 14/08/1952 | |
| GERMANY FEDERAL REPUBLIC | Acceptance | 14/08/1952 | |
| GHANA | Signature | 20/09/1957 | |
| GHANA | Acceptance | 20/09/1957 | |
| GREECE | Acceptance | 26/12/1945 | |
| GREECE | Signature | 27/12/1945 | |
| GRENADA | Signature | 27/08/1975 | |
| GRENADA | Acceptance | 27/08/1975 | |
| GUATEMALA | Signature | 27/12/1945 | |
| GUATEMALA | Acceptance | 28/12/1945 | |
| GUINEA | Signature | 28/09/1963 | |
| GUINEA | Acceptance | 28/09/1963 | |
| GUINEA BISSAU | Signature | 24/03/1977 | |
| GUINEA BISSAU | Acceptance | 24/03/1977 | |
| GUYANA | Signature | 26/09/1966 | |
| GUYANA | Acceptance | 26/09/1966 | |
| HAITI | Signature | 08/09/1953 | |
| HAITI | Acceptance | 08/09/1953 | |
| HONDURAS | Acceptance | 26/12/1945 | |
| HONDURAS | Signature | 27/12/1945 | |
| HUNGARY | Signature | 06/05/1982 | |
| HUNGARY | Acceptance | 06/05/1982 | |
| ICELAND | Signature | 27/12/1945 | |
| ICELAND | Acceptance | 27/12/1945 | |
| INDIA | Signature | 27/12/1945 | |
| INDIA | Acceptance | 27/12/1945 | |
| INDONESIA | Signature | 15/04/1954 | |
| INDONESIA | Acceptance | 15/04/1954 | |
| INDONESIA | Withdrawal | 17/08/1965 | |
| INDONESIA | Re-Application | 21/02/1967 | |
| IRAN | Signature | 28/12/1945 | |
| IRAN | Acceptance | 29/12/1945 | |
| IRAQ | Acceptance | 26/12/1945 | |
| IRAQ | Signature | 27/12/1945 | |
| IRELAND, REPUBLIC OF | Signature | 08/08/1957 | |
| IRELAND, REPUBLIC OF | Acceptance | 08/08/1957 | |
| ISRAEL | Signature | 12/07/1954 | |
| ISRAEL | Acceptance | 12/07/1954 | |
| ITALY | Signature | 27/03/1947 | |
| ITALY | Acceptance | 27/03/1947 | |
| IVORY COAST | Signature | 11/03/1963 | |
| IVORY COAST | Acceptance | 11/03/1963 | |
| JAMAICA | Signature | 21/02/1963 | |
| JAMAICA | Acceptance | 21/02/1963 | |
| JAPAN | Signature | 13/08/1952 | |
| JAPAN | Acceptance | 13/08/1952 | |
| JORDAN | Signature | 29/08/1952 | |
| JORDAN | Acceptance | 29/08/1952 | |
| KAZAKHSTAN | Acceptance | 15/07/1992 | |
| KENYA | Signature | 03/02/1964 | |
| KENYA | Acceptance | 03/02/1964 | |
| KIRIBATI | Signature | 03/06/1986 | |
| KIRIBATI | Acceptance | 03/06/1986 | |
| KOREA REPUBLIC OF | Signature | 26/08/1955 | |
| KOREA REPUBLIC OF | Acceptance | 26/08/1955 | |
| KUWAIT | Signature | 13/09/1962 | |
| KUWAIT | Acceptance | 13/09/1962 | |
| KYRGYZSTAN | Acceptance | 08/05/1992 | |
| LAOS | Signature | 05/07/1961 | |
| LAOS | Acceptance | 05/07/1961 | |
| LATVIA | Acceptance | 19/05/1992 | |
| LEBANON | Acceptance | 11/04/1947 | |
| LEBANON | Signature | 14/04/1947 | |
| LESOTHO | Signature | 25/07/1968 | |
| LESOTHO | Acceptance | 25/07/1968 | |
| LIBERIA | Signature | 28/03/1962 | |
| LIBERIA | Acceptance | 28/03/1962 | |
| LIBYA | Signature | 17/09/1958 | |
| LIBYA | Acceptance | 17/09/1958 | |
| LITHUANIA | Acceptance | 29/04/1992 | |
| LUXEMBOURG | Acceptance | 26/12/1945 | |
| LUXEMBOURG | Signature | 27/12/1945 | |
| MALAGASY REPUBLIC | Signature | 25/09/1963 | |
| MALAGASY REPUBLIC | Acceptance | 25/09/1963 | |
| MALAWI | Signature | 19/07/1965 | |
| MALAWI | Acceptance | 19/07/1965 | |
| MALAYA | Signature | 07/03/1958 | |
| MALAYA | Acceptance | 07/03/1958 | |
| MALDIVES | Signature | 13/01/1978 | |
| MALDIVES | Acceptance | 13/01/1978 | |
| MALI | Signature | 27/09/1963 | |
| MALI | Acceptance | 27/09/1963 | |
| MALTA | Signature | 11/09/1968 | |
| MALTA | Acceptance | 11/09/1968 | |
| MARSHALL ISLANDS | Acceptance | 21/05/1992 | |
| MAURITANIA | Signature | 10/09/1963 | |
| MAURITANIA | Acceptance | 10/09/1963 | |
| MAURITIUS | Signature | 23/09/1968 | |
| MAURITIUS | Acceptance | 23/09/1968 | |
| MEXICO | Signature | 31/12/1945 | |
| MEXICO | Acceptance | 31/12/1945 | |
| MOLDOVA REPUBLIC OF | Acceptance | 12/08/1992 | |
| MOROCCO | Signature | 25/04/1958 | |
| MOROCCO | Acceptance | 25/04/1958 | |
| MOZAMBIQUE | Signature | 24/09/1984 | |
| MOZAMBIQUE | Acceptance | 24/09/1984 | |
| NEPAL | Signature | 06/09/1961 | |
| NEPAL | Acceptance | 06/09/1961 | |
| NETHERLANDS THE | Acceptance | 26/12/1945 | |
| NETHERLANDS THE | Signature | 27/12/1945 | |
| NEW ZEALAND | Signature | 31/08/1961 | |
| NEW ZEALAND | Acceptance | 31/08/1961 | |
| NICARAGUA | Signature | 14/03/1946 | |
| NICARAGUA | Acceptance | 14/03/1946 | |
| NIGER | Signature | 24/04/1963 | |
| NIGER | Acceptance | 24/04/1963 | |
| NIGERIA | Signature | 30/03/1961 | |
| NIGERIA | Acceptance | 30/03/1961 | |
| NORWAY | Signature | 27/12/1945 | |
| NORWAY | Acceptance | 27/12/1945 | |
| OMAN | Signature | 23/12/1971 | |
| OMAN | Acceptance | 23/12/1971 | |
| PAKISTAN | Signature | 11/07/1950 | |
| PAKISTAN | Acceptance | 11/07/1950 | |
| PANAMA | Signature | 14/03/1946 | |
| PANAMA | Acceptance | 14/03/1946 | |
| PAPUA NEW GUINEA | Signature | 09/10/1975 | |
| PAPUA NEW GUINEA | Acceptance | 09/10/1975 | |
| PARAGUAY | Signature | 27/12/1945 | |
| PARAGUAY | Acceptance | 28/12/1945 | |
| PERU | Signature | 31/12/1945 | |
| PERU | Acceptance | 31/12/1945 | |
| PHILIPPINES | Acceptance | 21/12/1945 | |
| PHILIPPINES | Signature | 27/12/1945 | |
| POLAND | Signature | 27/12/1945 | |
| POLAND | Acceptance | 10/01/1946 | |
| POLAND | Withdrawal | 14/03/1950 | |
| POLAND | Signature | 12/06/1986 | |
| POLAND | Acceptance | 12/06/1986 | |
| PORTUGAL | Signature | 29/03/1961 | |
| PORTUGAL | Acceptance | 29/03/1961 | |
| QATAR | Signature | 08/09/1972 | |
| QATAR | Acceptance | 08/09/1972 | |
| ROMANIA | Signature | 15/12/1972 | |
| ROMANIA | Acceptance | 15/12/1972 | |
| RUSSIAN FEDERATION | Acceptance | 01/06/1992 | |
| RWANDA | Signature | 30/09/1963 | |
| RWANDA | Acceptance | 30/09/1963 | |
| SAINT CHRISTOPHER AND NEVIS | Signature | 15/08/1984 | |
| SAINT CHRISTOPHER AND NEVIS | Acceptance | 15/08/1984 | |
| SAINT LUCIA | Signature | 15/11/1979 | |
| SAINT LUCIA | Acceptance | 15/11/1979 | |
| SALVADOR | Signature | 14/03/1946 | |
| SALVADOR | Acceptance | 14/03/1946 | |
| SAN MARINO | Acceptance | 23/09/1992 | |
| SAO TOME AND PRINCIPE | Signature | | 30/09/1977 |
| SAO TOME AND PRINCIPE | Acceptance | 30/09/1977 | |
| SAUDI ARABIA | Signature | 26/08/1957 | |
| SAUDI ARABIA | Acceptance | 26/08/1957 | |
| SENEGAL | Signature | 31/08/1962 | |
| SENEGAL | Acceptance | 31/08/1962 | |
| SERBIA | Declaration | 17/08/2009 | |
| SEYCHELLES | Signature | 30/06/1977 | |
| SEYCHELLES | Acceptance | 30/06/1977 | |
| SIAM | Signature | 03/05/1949 | |
| SIAM | Acceptance | 03/05/1949 | |
| SIERRA LEONE | Signature | 10/09/1962 | |
| SIERRA LEONE | Acceptance | 10/09/1962 | |
| SINGAPORE | Signature | 03/08/1966 | |
| SINGAPORE | Acceptance | 03/08/1966 | |
| SOLOMON ISLANDS | Signature | 22/09/1978 | |
| SOLOMON ISLANDS | Acceptance | 22/09/1978 | |
| SOMALIA | Signature | 31/08/1962 | |
| SOMALIA | Acceptance | 31/08/1962 | |
| SOUTH AFRICA | Acceptance | 26/12/1945 | |
| SOUTH AFRICA | Signature | 27/12/1945 | |
| SPAIN | Signature | 15/09/1958 | |
| SPAIN | Acceptance | 15/09/1958 | |
| ST VINCENT AND THE GRENADINES | Signature | 28/12/1979 | |
| ST VINCENT AND THE GRENADINES | Acceptance | 28/12/1979 | |
| SUDAN | Signature | 05/09/1957 | |
| SUDAN | Acceptance | 05/09/1957 | |
| SURINAME | Signature | 27/04/1978 | |
| SURINAME | Acceptance | 27/04/1978 | |
| SWAZILAND | Signature | 22/09/1969 | |
| SWAZILAND | Acceptance | 22/09/1969 | |
| SWEDEN | Signature | 31/08/1951 | |
| SWEDEN | Acceptance | 31/08/1951 | |
| SWITZERLAND | Acceptance | 29/05/1992 | |
| SYRIA | Signature | 10/04/1947 | |
| SYRIA | Acceptance | 10/04/1947 | |
| TANGANYIKA | Signature | 10/09/1962 | |
| TANGANYIKA | Acceptance | 10/09/1962 | |
| TOGO | Signature | 01/08/1962 | |
| TOGO | Acceptance | 01/08/1962 | |
| TONGA | Signature | 13/09/1985 | |
| TONGA | Acceptance | 13/09/1985 | |
| TRINIDAD AND TOBAGO | Signature | 16/09/1963 | |
| TRINIDAD AND TOBAGO | Acceptance | 16/09/1963 | |
| TUNISIA | Signature | 14/04/1958 | |
| TUNISIA | Acceptance | 14/04/1958 | |
| TURKEY | Signature | 11/03/1947 | |
| TURKEY | Acceptance | 11/03/1947 | |
| TURKMENISTAN | Acceptance | 22/09/1992 | |
| UGANDA | Signature | 27/09/1963 | |
| UGANDA | Acceptance | 27/09/1963 | |
| UKRAINE | Acceptance | 03/09/1992 | |
| UNITED ARAB EMIRATES | Signature | 22/09/1972 | |
| UNITED ARAB EMIRATES | Acceptance | 22/09/1972 | |
| UNITED KINGDOM | Signature | 27/12/1945 | |
| UNITED KINGDOM | Ratification | 27/12/1945 | |
| UNITED KINGDOM | Acceptance | 27/12/1945 | |
| UNITED STATES OF AMERICA | Acceptance | 20/12/1945 | |
| UNITED STATES OF AMERICA | Signature | 27/12/1945 | |
| UPPER VOLTA | Signature | 02/05/1963 | |
| UPPER VOLTA | Acceptance | 02/05/1963 | |
| URUGUAY | Signature | 27/12/1945 | |
| URUGUAY | Acceptance | 11/03/1946 | |
| UZBEKISTAN | Acceptance | 21/09/1992 | |
| VANUATU | Signature | 28/09/1981 | |
| VANUATU | Acceptance | 28/09/1981 | |
| VENEZUELA | Signature | 30/12/1946 | |
| VENEZUELA | Acceptance | 30/12/1946 | |
| VIETNAM | Signature | 21/09/1956 | |
| VIETNAM | Acceptance | 21/09/1956 | |
| VIETNAM, SOCIALIST REP OF | Acceptance | 02/07/1976 | |
| WESTERN SAMOA | Signature | 28/12/1971 | |
| WESTERN SAMOA | Acceptance | 28/12/1971 | |
| YEMEN ARAB REPUBLIC | Signature | 22/05/1970 | |
| YEMEN ARAB REPUBLIC | Acceptance | 22/05/1970 | |
| YEMEN, PEOPLES'S DEMOCRATIC REPUBLIC OF | Signature | 29/09/1969 | |
| YEMEN, PEOPLES'S DEMOCRATIC REPUBLIC OF | Acceptance | 29/09/1969 | |
| YUGOSLAVIA | Acceptance | 26/12/1945 | |
| YUGOSLAVIA | Signature | 27/12/1945 | |
| ZAIRE | Signature | 28/09/1963 | |
| ZAIRE | Acceptance | 28/09/1963 | |
| ZAMBIA | Signature | 23/09/1965 | |
| ZAMBIA | Acceptance | 23/09/1965 | |
| ZIMBABWE | Signature | 29/09/1980 | |
| ZIMBABWE | Acceptance | 29/09/1980 | |