| Country | Action | Action Date | Effective Date |
|---|
| AFGHANISTAN | Signature | 09/03/1948 | |
| AFGHANISTAN | Acceptance | 04/05/1948 | 04/05/1948 |
| ALBANIA | Signature | 16/10/1958 | |
| ALBANIA | Acceptance | 16/10/1958 | 16/10/1958 |
| ALGERIA | Signature | 15/10/1962 | |
| ALGERIA | Acceptance | 15/10/1962 | 15/10/1962 |
| ANDORRA | Signature | 20/10/1993 | |
| ANDORRA | Acceptance | 20/10/1993 | 20/10/1993 |
| ANGOLA | Acceptance | 09/11/1976 | 11/03/1977 |
| ANGOLA | Signature | 11/03/1977 | |
| ANTIGUA AND BARBUDA | Signature | 15/07/1982 | |
| ANTIGUA AND BARBUDA | Acceptance | 15/07/1982 | 15/07/1982 |
| Antilles | Extension | 20/12/1986 | |
| ARGENTINA | Signature | 16/11/1945 | |
| ARGENTINA | Acceptance | 15/09/1948 | 15/09/1948 |
| ARMENIA | Signature | 09/06/1992 | |
| ARMENIA | Acceptance | 09/06/1992 | 09/06/1992 |
| Aruba | Extension | 20/12/1986 | |
| AUSTRALIA | Signature | 16/11/1945 | |
| AUSTRALIA | Acceptance | 11/06/1946 | 04/11/1946 |
| AUSTRIA | Acceptance | 14/07/1948 | 13/08/1948 |
| AUSTRIA | Signature | 13/08/1948 | |
| AZERBAIJAN | Signature | 03/06/1992 | |
| AZERBAIJAN | Acceptance | 03/06/1992 | 03/06/1992 |
| BAHAMAS | Signature | 23/04/1981 | |
| BAHAMAS | Acceptance | 23/04/1981 | 23/04/1981 |
| BAHRAIN | Signature | 18/01/1972 | |
| BAHRAIN | Acceptance | 18/01/1972 | 18/01/1972 |
| BANGLADESH | Signature | 27/10/1972 | |
| BANGLADESH | Acceptance | 27/10/1972 | 27/10/1972 |
| BARBADOS | Signature | 24/10/1968 | |
| BARBADOS | Acceptance | 24/10/1968 | 24/10/1968 |
| BELGIUM | Signature | 16/11/1945 | |
| BELGIUM | Acceptance | 29/11/1946 | 29/11/1946 |
| BELIZE | Signature | 10/05/1982 | |
| BELIZE | Acceptance | 10/05/1982 | 10/05/1982 |
| BHUTAN | Signature | 13/04/1982 | |
| BHUTAN | Acceptance | 13/04/1982 | 13/04/1982 |
| BOLIVIA | Signature | 16/11/1945 | |
| BOLIVIA | Acceptance | 13/11/1946 | 13/11/1946 |
| BOSNIA AND HERZEGOVINA | Signature | 30/04/1993 | |
| BOSNIA AND HERZEGOVINA | Acceptance | 02/06/1993 | 02/06/1993 |
| BOTSWANA | Acceptance | 24/09/1979 | 16/01/1980 |
| BOTSWANA | Signature | 16/01/1980 | |
| BRAZIL | Signature | 16/11/1945 | |
| BRAZIL | Acceptance | 14/10/1946 | 04/11/1946 |
| BRUNEI DARUSSALAM | Acceptance | 17/03/2005 | 17/03/2005 |
| BULGARIA | Signature | 16/03/1956 | |
| BULGARIA | Acceptance | 17/05/1956 | 17/05/1956 |
| BURMA | Signature | 27/06/1949 | |
| BURMA | Acceptance | 27/06/1949 | 27/06/1949 |
| BURUNDI | Acceptance | 12/11/1962 | 16/11/1962 |
| BURUNDI | Signature | 16/11/1962 | |
| BYELORUSSIA S S R | Signature | 12/05/1954 | |
| BYELORUSSIA S S R | Acceptance | 12/05/1954 | 12/05/1954 |
| CAMBODIA | Signature | 03/07/1951 | |
| CAMBODIA | Acceptance | 03/07/1951 | 03/07/1951 |
| CAMEROON | Signature | 11/11/1960 | |
| CAMEROON | Acceptance | 11/11/1960 | 11/11/1960 |
| CANADA | Signature | 16/11/1945 | |
| CANADA | Acceptance | 06/09/1946 | 04/11/1946 |
| CAPE VERDE | Acceptance | 14/11/1977 | 15/02/1978 |
| CAPE VERDE | Signature | 15/02/1978 | |
| CENTRAL AFRICAN REPUBLIC | Signature | 11/11/1960 | |
| CENTRAL AFRICAN REPUBLIC | Acceptance | 11/11/1960 | 11/11/1960 |
| CEYLON | Signature | 14/11/1949 | |
| CEYLON | Acceptance | 14/11/1949 | 14/11/1949 |
| CHAD | Acceptance | 17/11/1960 | 19/12/1960 |
| CHAD | Signature | 19/12/1960 | |
| CHILE | Signature | 16/11/1945 | |
| CHILE | Acceptance | 07/07/1953 | 07/07/1953 |
| CHINA | Signature | 16/11/1945 | |
| CHINA | Acceptance | 13/09/1946 | 04/11/1946 |
| COLOMBIA | Signature | 16/11/1945 | |
| COLOMBIA | Acceptance | 31/10/1947 | 31/10/1947 |
| COMOROS | Signature | 22/03/1977 | |
| COMOROS | Acceptance | 22/03/1977 | 22/03/1977 |
| CONGO, PEOPLES REPUBLIC OF | Signature | 24/10/1960 | |
| CONGO, PEOPLES REPUBLIC OF | Acceptance | 24/10/1960 | 24/10/1960 |
| COOK ISLANDS | Signature | 25/10/1989 | |
| COOK ISLANDS | Acceptance | 25/10/1989 | 25/10/1989 |
| COSTA RICA | Acceptance | 19/05/1950 | 19/05/1950 |
| CROATIA | Signature | 01/06/1992 | |
| CROATIA | Acceptance | 01/06/1992 | 01/06/1992 |
| CUBA | Signature | 30/11/1945 | |
| CUBA | Acceptance | 29/08/1947 | |
| CYPRUS | Signature | 06/02/1961 | |
| CYPRUS | Acceptance | 06/02/1961 | 06/02/1961 |
| CZECH REPUBLIC | Signature | 22/02/1993 | |
| CZECH REPUBLIC | Acceptance | 22/02/1993 | 22/02/1993 |
| CZECHOSLOVAKIA | Signature | 16/11/1945 | |
| CZECHOSLOVAKIA | Acceptance | 05/10/1946 | 04/11/1946 |
| DAHOMEY | Signature | 18/10/1960 | |
| DAHOMEY | Acceptance | 18/10/1960 | 18/10/1960 |
| DENMARK | Signature | 16/11/1945 | |
| DENMARK | Acceptance | 20/09/1946 | 04/11/1946 |
| DJIBOUTI | Signature | 31/08/1989 | |
| DJIBOUTI | Acceptance | 31/08/1989 | 31/08/1989 |
| DOMINICA, COMMONWEALTH OF | Signature | 20/11/1978 | |
| DOMINICA, COMMONWEALTH OF | Acceptance | 09/01/1979 | 09/01/1979 |
| DOMINICAN REPUBLIC | Signature | 16/11/1945 | |
| DOMINICAN REPUBLIC | Acceptance | 02/07/1946 | 04/11/1946 |
| ECUADOR | Signature | 16/11/1945 | |
| ECUADOR | Acceptance | 22/01/1947 | 22/01/1947 |
| EGYPT | Signature | 16/11/1945 | |
| EGYPT | Acceptance | 16/07/1946 | 04/11/1946 |
| EGYPT | Reservation | 16/07/1946 | |
| EL SALVADOR | Signature | 18/10/1947 | |
| EL SALVADOR | Acceptance | 28/04/1948 | 28/04/1948 |
| EQUATORIAL GUINEA | Signature | 29/11/1979 | |
| EQUATORIAL GUINEA | Acceptance | 29/11/1979 | 29/11/1979 |
| ERITREA | Signature | 02/09/1993 | |
| ERITREA | Acceptance | 02/09/1993 | 02/09/1993 |
| ESTONIA | Signature | 14/10/1991 | |
| ESTONIA | Acceptance | 14/10/1991 | 14/10/1991 |
| ETHIOPIA | Signature | 01/06/1955 | |
| ETHIOPIA | Acceptance | 01/07/1955 | 12/08/1955 |
| FIJI | Signature | 14/07/1983 | |
| FIJI | Acceptance | 14/07/1983 | 14/07/1983 |
| FINLAND | Signature | 09/10/1956 | |
| FINLAND | Acceptance | 10/10/1956 | 10/10/1956 |
| FRANCE | Signature | 16/11/1945 | |
| FRANCE | Acceptance | 29/06/1946 | 29/06/1946 |
| GABON | Signature | 16/11/1960 | |
| GABON | Acceptance | 16/11/1960 | 16/11/1960 |
| GAMBIA THE | Signature | 01/08/1973 | |
| GAMBIA THE | Acceptance | 01/08/1973 | 01/08/1973 |
| GEORGIA | Signature | 14/08/1992 | |
| GEORGIA | Acceptance | 07/10/1992 | 07/10/1992 |
| GERMAN DEMOCRATIC REPUBLIC | Signature | 24/11/1972 | |
| GERMAN DEMOCRATIC REPUBLIC | Acceptance | 24/11/1972 | 24/11/1972 |
| GERMANY FEDERAL REPUBLIC | Signature | 11/07/1951 | |
| GERMANY FEDERAL REPUBLIC | Acceptance | 11/07/1951 | 11/07/1951 |
| GHANA | Acceptance | 29/10/1957 | 11/04/1958 |
| GHANA | Signature | 11/04/1958 | |
| GREECE | Signature | 16/11/1945 | |
| GREECE | Acceptance | 04/11/1946 | |
| GRENADA | Acceptance | 29/11/1974 | 17/02/1975 |
| GRENADA | Signature | 17/02/1975 | |
| GUATEMALA | Signature | 16/11/1945 | |
| GUATEMALA | Acceptance | 02/01/1950 | |
| GUINEA | Acceptance | 26/11/1959 | 02/02/1960 |
| GUINEA | Signature | 02/02/1960 | |
| GUINEA BISSAU | Signature | 01/11/1974 | |
| GUINEA BISSAU | Acceptance | 01/11/1974 | 01/11/1974 |
| GUYANA | Signature | 21/03/1967 | |
| GUYANA | Acceptance | 21/03/1967 | 21/03/1967 |
| HAITI | Signature | 16/11/1945 | |
| HAITI | Acceptance | 18/11/1946 | |
| HONDURAS | Signature | 16/12/1947 | |
| HONDURAS | Acceptance | 16/12/1947 | 16/12/1947 |
| HUNGARY | Signature | 15/12/1947 | |
| HUNGARY | Acceptance | 14/09/1948 | 14/09/1948 |
| HUNGARY | Withdrawal | 31/12/1952 | |
| HUNGARY | Acceptance | 02/06/1954 | 02/06/1954 |
| ICELAND | Signature | 08/06/1964 | |
| ICELAND | Acceptance | 08/06/1964 | 08/06/1964 |
| INDIA | Signature | 16/11/1945 | |
| INDIA | Acceptance | 12/06/1946 | 04/11/1946 |
| INDONESIA | Signature | 27/05/1950 | |
| INDONESIA | Acceptance | 27/05/1950 | 27/05/1950 |
| INDONESIA | Withdrawal | 12/02/1965 | |
| INDONESIA | Acceptance | 30/07/1966 | 30/07/1966 |
| IRAN | Signature | 16/11/1945 | |
| IRAN | Acceptance | 06/09/1948 | 06/09/1948 |
| IRAQ | Signature | 16/11/1945 | |
| IRAQ | Acceptance | 21/10/1948 | 21/10/1948 |
| IRELAND, REPUBLIC OF | Signature | 03/10/1961 | |
| IRELAND, REPUBLIC OF | Acceptance | 03/10/1961 | 03/10/1961 |
| ISRAEL | Signature | 16/09/1949 | |
| ISRAEL | Acceptance | 16/09/1949 | 16/09/1949 |
| ISRAEL | Objection | 14/12/2011 | |
| ISRAEL | Withdrawal | 17/10/2017 | 31/12/2018 |
| ITALY | Signature | 14/11/1947 | |
| ITALY | Acceptance | 27/01/1948 | 27/01/1948 |
| IVORY COAST | Signature | 13/10/1960 | |
| IVORY COAST | Acceptance | 27/10/1960 | 27/10/1960 |
| JAMAICA | Signature | 07/11/1962 | |
| JAMAICA | Acceptance | 07/11/1962 | 07/11/1962 |
| JAPAN | Signature | 02/07/1951 | |
| JAPAN | Acceptance | 02/07/1951 | 02/07/1951 |
| JORDAN | Signature | 14/06/1950 | |
| JORDAN | Acceptance | 14/06/1950 | 14/06/1950 |
| KAZAKHSTAN | Signature | 22/05/1992 | |
| KAZAKHSTAN | Acceptance | 22/05/1992 | 22/05/1992 |
| KENYA | Signature | 07/04/1964 | |
| KENYA | Acceptance | 07/04/1964 | 07/04/1964 |
| KIRIBATI | Signature | 24/10/1989 | |
| KIRIBATI | Acceptance | 24/10/1989 | 24/10/1989 |
| KOREA DEMOCRATIC PEOPLE'S REPUBLIC OF | Signature | 18/10/1974 | |
| KOREA DEMOCRATIC PEOPLE'S REPUBLIC OF | Acceptance | 18/10/1974 | 18/10/1974 |
| KOREA REPUBLIC OF | Signature | 14/06/1950 | |
| KOREA REPUBLIC OF | Acceptance | 14/06/1950 | 14/06/1950 |
| KUWAIT | Signature | 18/11/1960 | |
| KUWAIT | Acceptance | 18/11/1960 | 18/11/1960 |
| KYRGYZSTAN | Signature | 02/06/1992 | |
| KYRGYZSTAN | Acceptance | 02/06/1992 | 02/06/1992 |
| Land Berlin | Extension | 03/10/1963 | 03/10/1963 |
| LAOS | Signature | 09/07/1951 | |
| LAOS | Acceptance | 09/07/1951 | 09/07/1951 |
| LATVIA | Signature | 14/10/1991 | |
| LATVIA | Acceptance | 14/10/1991 | 14/10/1991 |
| LEBANON | Signature | 16/11/1945 | |
| LEBANON | Acceptance | 28/10/1946 | 04/11/1946 |
| LESOTHO | Signature | 29/09/1967 | |
| LESOTHO | Acceptance | 29/09/1967 | 29/09/1967 |
| LIBERIA | Signature | 16/11/1945 | |
| LIBERIA | Acceptance | 06/03/1947 | 06/03/1947 |
| LIBYA | Acceptance | 09/03/1953 | 09/03/1953 |
| LIBYA | Signature | 27/06/1953 | |
| LITHUANIA | Signature | 07/10/1989 | |
| LITHUANIA | Acceptance | 07/10/1989 | 07/10/1989 |
| LUXEMBOURG | Signature | 16/11/1945 | |
| LUXEMBOURG | Acceptance | 27/10/1947 | 27/10/1947 |
| MACEDONIA THE FYR OF | Signature | 28/06/1993 | |
| MACEDONIA THE FYR OF | Acceptance | 28/06/1993 | 28/06/1993 |
| MALAGASY REPUBLIC | Signature | 10/11/1960 | |
| MALAGASY REPUBLIC | Acceptance | 10/11/1960 | 10/11/1960 |
| MALAWI | Signature | 27/10/1964 | |
| MALAWI | Acceptance | 27/10/1964 | 27/10/1964 |
| MALAYA | Signature | 16/06/1958 | |
| MALAYA | Acceptance | 16/06/1958 | 16/06/1958 |
| MALDIVES | Acceptance | 26/03/1980 | 18/07/1980 |
| MALDIVES | Signature | 18/07/1980 | |
| MALI | Signature | 21/10/1960 | |
| MALI | Acceptance | 07/11/1960 | 07/11/1960 |
| MALTA | Acceptance | 20/01/1965 | 20/01/1965 |
| MALTA | Signature | 10/02/1965 | |
| MARSHALL ISLANDS | Signature | 30/06/1995 | |
| MARSHALL ISLANDS | Acceptance | 30/06/1995 | 30/06/1995 |
| MAURITANIA | Signature | 10/01/1962 | |
| MAURITANIA | Acceptance | 10/01/1962 | 10/01/1962 |
| MAURITIUS | Signature | 25/10/1968 | |
| MAURITIUS | Acceptance | 25/10/1968 | 25/10/1968 |
| MEXICO | Signature | 16/11/1945 | |
| MEXICO | Acceptance | 12/06/1946 | 04/11/1946 |
| MICRONESIA | Acceptance | 19/10/1999 | 19/10/1999 |
| MOLDOVA REPUBLIC OF | Signature | 27/05/1992 | |
| MOLDOVA REPUBLIC OF | Acceptance | 27/05/1992 | 27/05/1992 |
| MONACO | Signature | 06/07/1949 | |
| MONACO | Acceptance | 06/07/1949 | 06/07/1949 |
| MONGOLIA | Acceptance | 04/10/1962 | |
| MONGOLIA | Signature | 01/11/1962 | |
| MONTENEGRO | Acceptance | 01/03/2007 | 01/03/2007 |
| MOROCCO | Signature | 07/11/1956 | |
| MOROCCO | Acceptance | 07/11/1956 | 07/11/1956 |
| MOZAMBIQUE | Acceptance | 16/08/1976 | 16/08/1976 |
| MOZAMBIQUE | Signature | 11/10/1976 | |
| NAMIBIA | Signature | 02/11/1978 | |
| NAMIBIA | Acceptance | 02/11/1978 | |
| NAURU | Acceptance | 25/07/1996 | 17/10/1996 |
| NAURU | Signature | 17/10/1996 | |
| NEPAL | Signature | 01/05/1953 | |
| NEPAL | Acceptance | 01/05/1953 | 01/05/1953 |
| NETHERLANDS THE | Signature | 16/11/1945 | |
| NETHERLANDS THE | Acceptance | 01/01/1947 | 01/01/1947 |
| NEW ZEALAND | Signature | 16/11/1945 | |
| NEW ZEALAND | Acceptance | 06/03/1946 | 04/11/1946 |
| NICARAGUA | Signature | 16/11/1945 | |
| NICARAGUA | Acceptance | 22/02/1952 | 03/04/1952 |
| NIGER | Signature | 10/11/1960 | |
| NIGER | Acceptance | 10/11/1960 | 10/11/1960 |
| NIUE | Signature | 26/10/1993 | |
| NIUE | Acceptance | 26/10/1993 | 26/10/1993 |
| NORWAY | Signature | 16/11/1945 | |
| NORWAY | Acceptance | 08/08/1946 | 04/11/1946 |
| OMAN | Acceptance | 16/12/1971 | 10/02/1972 |
| OMAN | Signature | 10/02/1972 | |
| PAKISTAN | Signature | 14/09/1949 | |
| PAKISTAN | Acceptance | 14/09/1949 | 14/09/1949 |
| PALAU | Acceptance | 20/09/1999 | 20/09/1999 |
| PALESTINE (INCL. PLO) | Acceptance | 23/11/2011 | 23/11/2011 |
| PALESTINE (INCL. PLO) | Statement | 14/04/2013 | |
| PANAMA | Signature | 16/11/1945 | |
| PANAMA | Acceptance | 10/01/1950 | 10/01/1950 |
| PAPUA NEW GUINEA | Signature | 21/09/1976 | |
| PAPUA NEW GUINEA | Acceptance | 04/10/1976 | 04/10/1976 |
| PARAGUAY | Signature | 09/03/1955 | |
| PARAGUAY | Acceptance | 20/06/1955 | 12/08/1955 |
| PERU | Signature | 16/11/1945 | |
| PERU | Acceptance | 21/11/1946 | 21/11/1946 |
| PHILIPPINES | Signature | 16/11/1945 | |
| PHILIPPINES | Acceptance | 21/11/1946 | 21/11/1946 |
| POLAND | Signature | 16/11/1945 | |
| POLAND | Acceptance | 06/11/1946 | 06/11/1946 |
| POLAND | Withdrawal | 05/12/1952 | |
| POLAND | Acceptance | 18/06/1954 | 18/06/1954 |
| PORTUGAL | Signature | 11/03/1965 | |
| PORTUGAL | Acceptance | 11/03/1965 | 11/03/1965 |
| PORTUGAL | Withdrawal | 31/12/1972 | 31/12/1972 |
| PORTUGAL | Acceptance | 11/09/1974 | 11/09/1974 |
| QATAR | Signature | 27/01/1972 | |
| QATAR | Acceptance | 27/01/1972 | 27/01/1972 |
| ROMANIA | Signature | 27/07/1956 | |
| ROMANIA | Acceptance | 27/07/1956 | 27/07/1956 |
| RWANDA | Signature | 07/11/1962 | |
| RWANDA | Acceptance | 07/11/1962 | 07/11/1962 |
| SAINT LUCIA | Signature | 06/03/1980 | |
| SAINT LUCIA | Acceptance | 06/03/1980 | 06/03/1980 |
| SAN MARINO | Signature | 12/11/1974 | |
| SAN MARINO | Acceptance | 12/11/1974 | 12/11/1974 |
| SAO TOME AND PRINCIPE | Signature | 22/01/1980 | |
| SAO TOME AND PRINCIPE | Acceptance | 22/01/1980 | 22/01/1980 |
| SAUDI ARABIA | Signature | 16/11/1945 | |
| SAUDI ARABIA | Acceptance | 30/04/1946 | 04/11/1946 |
| SENEGAL | Signature | 03/11/1960 | |
| SENEGAL | Acceptance | 10/11/1960 | 10/11/1960 |
| SEYCHELLES | Signature | 18/10/1976 | |
| SEYCHELLES | Acceptance | 18/10/1976 | 18/10/1976 |
| SIAM | Signature | 29/12/1948 | |
| SIAM | Acceptance | 29/12/1948 | 01/01/1949 |
| SIERRA LEONE | Signature | 28/03/1962 | |
| SIERRA LEONE | Acceptance | 28/03/1962 | 28/03/1962 |
| SINGAPORE | Acceptance | 10/10/1965 | 10/10/1965 |
| SINGAPORE | Signature | 28/10/1965 | |
| SINGAPORE | Withdrawal | 27/12/1984 | 31/12/1985 |
| SINGAPORE | Re-Adherence | 08/10/2007 | 08/10/2007 |
| SLOVAK REPUBLIC | Signature | 09/02/1993 | |
| SLOVAK REPUBLIC | Acceptance | 09/02/1993 | 09/02/1993 |
| SLOVENIA | Signature | 27/05/1992 | |
| SLOVENIA | Acceptance | 27/05/1992 | 27/05/1992 |
| SOLOMON ISLANDS | Signature | 07/09/1993 | |
| SOLOMON ISLANDS | Acceptance | 07/09/1993 | 07/09/1993 |
| SOMALIA | Signature | 15/11/1960 | |
| SOMALIA | Acceptance | 15/11/1960 | 15/11/1960 |
| SOUTH AFRICA | Signature | 16/11/1945 | |
| SOUTH AFRICA | Acceptance | 03/06/1946 | 04/11/1946 |
| SOUTH AFRICA | Withdrawal | 05/04/1955 | 31/12/1956 |
| SOUTH AFRICA | Acceptance | 12/12/1994 | 12/12/1994 |
| SOUTH SUDAN | Acceptance | 27/10/2011 | 27/10/2011 |
| SOVIET UNION | Signature | 21/04/1954 | |
| SOVIET UNION | Acceptance | 21/04/1954 | 21/04/1954 |
| SPAIN | Signature | 30/01/1953 | |
| SPAIN | Acceptance | 30/01/1953 | 30/01/1953 |
| ST KITTS AND NEVIS | Signature | 26/10/1983 | |
| ST KITTS AND NEVIS | Acceptance | 26/10/1983 | 26/10/1983 |
| ST VINCENT AND THE GRENADINES | Signature | 14/01/1983 | |
| ST VINCENT AND THE GRENADINES | Acceptance | 15/02/1983 | 15/02/1983 |
| SUDAN | Signature | 26/11/1956 | |
| SUDAN | Acceptance | 26/11/1956 | 26/11/1956 |
| SURINAME | Acceptance | 08/04/1976 | 08/04/1976 |
| SURINAME | Signature | 16/07/1976 | |
| SWAZILAND | Signature | 25/01/1978 | |
| SWAZILAND | Acceptance | 25/01/1978 | 25/01/1978 |
| SWEDEN | Signature | 23/01/1950 | |
| SWEDEN | Acceptance | 23/01/1950 | 23/01/1950 |
| SWITZERLAND | Signature | 28/01/1949 | |
| SWITZERLAND | Acceptance | 28/01/1949 | 28/01/1949 |
| SYRIA | Signature | 16/11/1945 | |
| SYRIA | Acceptance | 16/11/1946 | 16/11/1946 |
| TAJIKISTAN | Signature | 06/04/1993 | |
| TAJIKISTAN | Acceptance | 06/04/1993 | 06/04/1993 |
| TANGANYIKA | Acceptance | 26/02/1962 | 06/03/1962 |
| TANGANYIKA | Signature | 06/03/1962 | |
| TIMOR-LESTE | Acceptance | 06/02/2003 | 05/06/2003 |
| TOGO | Signature | 17/11/1960 | |
| TOGO | Acceptance | 17/11/1960 | 17/11/1960 |
| TONGA | Signature | 29/09/1980 | |
| TONGA | Acceptance | 29/09/1980 | 29/09/1980 |
| TRINIDAD AND TOBAGO | Signature | 02/11/1962 | |
| TRINIDAD AND TOBAGO | Acceptance | 02/11/1962 | 02/11/1962 |
| TUNISIA | Signature | 09/10/1956 | |
| TUNISIA | Acceptance | 08/11/1956 | 08/11/1956 |
| TURKEY | Signature | 16/11/1945 | |
| TURKEY | Acceptance | 06/07/1946 | 04/11/1946 |
| TURKMENISTAN | Signature | 17/08/1993 | |
| TURKMENISTAN | Acceptance | 17/08/1993 | 17/08/1993 |
| TUVALU | Signature | 21/10/1991 | |
| TUVALU | Acceptance | 21/10/1991 | 21/10/1991 |
| UGANDA | Acceptance | 04/11/1962 | 09/11/1962 |
| UGANDA | Signature | 09/11/1962 | |
| UKRAINE S S R | Signature | 12/05/1954 | |
| UKRAINE S S R | Acceptance | 12/05/1954 | 12/05/1954 |
| UNITED ARAB EMIRATES | Signature | 20/04/1972 | |
| UNITED ARAB EMIRATES | Acceptance | 20/04/1972 | 20/04/1972 |
| UNITED KINGDOM | Signature | 16/11/1945 | |
| UNITED KINGDOM | Acceptance | 20/02/1946 | 04/11/1946 |
| UNITED KINGDOM | Withdrawal | 05/12/1984 | 31/12/1985 |
| UNITED KINGDOM | Acceptance | 01/07/1997 | 01/07/1997 |
| UNITED STATES OF AMERICA | Signature | 30/09/1946 | |
| UNITED STATES OF AMERICA | Acceptance | 30/09/1946 | 04/11/1946 |
| UNITED STATES OF AMERICA | Withdrawal | 28/12/1983 | 31/12/1984 |
| UNITED STATES OF AMERICA | Acceptance | 01/10/2003 | 01/10/2003 |
| UNITED STATES OF AMERICA | Withdrawal | 17/10/2017 | 31/12/2018 |
| UNITED STATES OF AMERICA | Acceptance | 10/07/2023 | |
| UPPER VOLTA | Signature | 10/11/1960 | |
| UPPER VOLTA | Acceptance | 14/11/1960 | 14/11/1960 |
| URUGUAY | Signature | 16/11/1945 | |
| URUGUAY | Acceptance | 08/11/1947 | 08/11/1947 |
| UZBEKISTAN | Signature | 26/10/1993 | |
| UZBEKISTAN | Acceptance | 26/10/1993 | 26/10/1993 |
| VANUATU | Signature | 10/02/1994 | |
| VANUATU | Acceptance | 10/02/1994 | 10/02/1994 |
| VENEZUELA | Signature | 16/11/1945 | |
| VENEZUELA | Acceptance | 25/11/1946 | 25/11/1946 |
| VIETNAM | Signature | 06/07/1951 | |
| VIETNAM | Acceptance | 06/07/1951 | 06/07/1951 |
| WESTERN SAMOA | Signature | 03/04/1981 | |
| WESTERN SAMOA | Acceptance | 03/04/1981 | 03/04/1981 |
| YEMEN ARAB REPUBLIC | Signature | 09/02/1962 | |
| YEMEN ARAB REPUBLIC | Acceptance | 02/04/1962 | 02/04/1962 |
| YEMEN, PEOPLES'S DEMOCRATIC REPUBLIC OF | Signature | 15/10/1968 | |
| YEMEN, PEOPLES'S DEMOCRATIC REPUBLIC OF | Acceptance | 15/10/1968 | 15/10/1968 |
| YUGOSLAVIA | Signature | 16/11/1945 | |
| YUGOSLAVIA | Acceptance | 31/03/1950 | 31/03/1950 |
| YUGOSLAVIA, FEDERAL REPUBLIC OF | Acceptance | 20/12/2000 | 20/12/2000 |
| ZAIRE | Signature | 25/11/1960 | |
| ZAIRE | Acceptance | 25/11/1960 | 25/11/1960 |
| ZAMBIA | Signature | 09/11/1964 | |
| ZAMBIA | Acceptance | 09/11/1964 | 09/11/1964 |
| ZIMBABWE | Signature | 22/09/1980 | |
| ZIMBABWE | Acceptance | 22/09/1980 | 22/09/1980 |