| Albania |
|
Accession : November 4, 2003 |
February 4, 2004 |
Details
|
| Algeria |
|
Accession : May 28, 1973 |
August 28, 1973 |
Details
|
| Andorra |
September 6, 1952 |
Ratification : December 31, 1952 |
September 16, 1955 |
Details
|
| Argentina |
September 6, 1952 |
Ratification : November 13, 1957 |
February 13, 1958 |
|
| Australia |
September 6, 1952 |
Ratification : February 1, 1969 |
May 1, 1969 |
|
| Austria |
September 6, 1952 |
Ratification : April 2, 1957 |
July 2, 1957 |
|
| Azerbaijan |
|
Declaration/Notification of Succession : April 7, 1997 |
October 18, 1991 |
|
| Bahamas |
|
Declaration/Notification of Succession : July 13, 1976 |
July 13, 1976 |
|
| Bangladesh |
|
Accession : May 5, 1975 |
August 5, 1975 |
Details
|
| Barbados |
|
Accession : March 18, 1983 |
June 18, 1983 |
Details
|
| Belarus |
|
Declaration/Notification of Succession : March 29, 1994 |
July 27, 1991 |
|
| Belgium |
December 30, 1952 |
Ratification : May 31, 1960 |
August 31, 1960 |
Details
|
| Belize |
|
Declaration/Notification of Succession : December 1, 1982 |
September 21, 1981 |
|
| Bolivia (Plurinational State of) |
|
Accession : December 22, 1989 |
March 22, 1990 |
Details
|
| Bosnia and Herzegovina |
|
Declaration/Notification of Succession : July 12, 1993 |
March 6, 1992 |
|
| Brazil |
September 6, 1952 |
Ratification : October 13, 1959 |
January 13, 1960 |
|
| Bulgaria |
|
Accession : March 7, 1975 |
June 7, 1975 |
Details
|
| Cambodia |
|
Accession : August 3, 1953 |
September 16, 1955 |
|
| Cameroon |
|
Accession : February 1, 1973 |
May 1, 1973 |
Details
|
| Canada |
September 6, 1952 |
Ratification : May 10, 1962 |
August 10, 1962 |
|
| Chile |
September 6, 1952 |
Ratification : January 18, 1955 |
September 16, 1955 |
|
| China |
|
Accession : July 30, 1992 |
October 30, 1992 |
Details
|
| Colombia |
|
Accession : March 18, 1976 |
June 18, 1976 |
Details
|
| Costa Rica |
|
Accession : December 7, 1954 |
September 16, 1955 |
|
| Croatia |
|
Declaration/Notification of Succession : July 6, 1992 |
October 8, 1991 |
|
| Cuba |
September 6, 1952 |
Ratification : March 18, 1957 |
June 18, 1957 |
|
| Cyprus |
|
Accession : September 19, 1990 |
December 19, 1990 |
Details
|
| Czech Republic |
|
Declaration/Notification of Succession : March 26, 1993 |
January 1, 1993 |
|
| Denmark |
September 6, 1952 |
Ratification : November 9, 1961 |
February 9, 1962 |
|
| Dominican Republic |
|
Accession : February 8, 1983 |
May 8, 1983 |
Details
|
| Ecuador |
|
Accession : March 5, 1957 |
June 5, 1957 |
|
| El Salvador |
September 6, 1952 |
Accession : December 29, 1978 |
March 29, 1979 |
Details
|
| Fiji |
|
Declaration/Notification of Succession : December 13, 1971 |
October 10, 1970 |
|
| Finland |
September 6, 1952 |
Ratification : January 16, 1963 |
April 16, 1963 |
|
| France |
September 6, 1952 |
Ratification : October 14, 1955 |
January 14, 1956 |
Details
|
| Germany |
September 6, 1952 |
Ratification : June 3, 1955 |
September 16, 1955 |
Details
|
| Ghana |
|
Accession : May 22, 1962 |
August 22, 1962 |
|
| Greece |
|
Accession : May 24, 1963 |
August 24, 1963 |
|
| Guatemala |
September 6, 1952 |
Ratification : July 28, 1964 |
October 28, 1964 |
|
| Guinea |
|
Accession : August 13, 1981 |
November 13, 1981 |
Details
|
| Haiti |
September 6, 1952 |
Ratification : September 1, 1954 |
September 16, 1955 |
|
| Holy See |
September 6, 1952 |
Ratification : July 5, 1955 |
October 5, 1955 |
|
| Honduras |
September 6, 1952 |
|
|
|
| Hungary |
|
Accession : October 23, 1970 |
January 23, 1971 |
Details
|
| Iceland |
|
Accession : September 18, 1956 |
December 18, 1956 |
|
| India |
September 6, 1952 |
Ratification : October 21, 1957 |
January 21, 1958 |
|
| Ireland |
September 6, 1952 |
Ratification : October 20, 1958 |
January 20, 1959 |
|
| Israel |
December 16, 1952 |
Ratification : April 6, 1955 |
September 16, 1955 |
|
| Italy |
September 6, 1952 |
Ratification : October 24, 1956 |
January 24, 1957 |
|
| Japan |
January 3, 1953 |
Ratification : January 28, 1956 |
April 28, 1956 |
|
| Kazakhstan |
|
Declaration/Notification of Succession : August 6, 1992 |
December 16, 1991 |
|
| Kenya |
|
Accession : June 7, 1966 |
June 7, 1966 |
|
| Lao People's Democratic Republic |
|
Accession : August 19, 1954 |
September 16, 1955 |
|
| Lebanon |
|
Accession : July 17, 1959 |
October 17, 1959 |
|
| Liberia |
September 6, 1952 |
Ratification : April 27, 1956 |
July 27, 1956 |
|
| Liechtenstein |
|
Accession : October 22, 1958 |
January 22, 1959 |
|
| Luxembourg |
September 6, 1952 |
Ratification : July 15, 1955 |
October 15, 1955 |
|
| Malawi |
|
Accession : July 26, 1965 |
October 26, 1965 |
|
| Malta |
|
Accession : August 19, 1968 |
November 19, 1968 |
|
| Mauritius |
|
Declaration/Notification of Succession : August 20, 1970 |
March 12, 1968 |
|
| Mexico |
September 6, 1952 |
Ratification : February 12, 1957 |
May 12, 1957 |
|
| Monaco |
September 6, 1952 |
Ratification : June 16, 1955 |
September 16, 1955 |
|
| Montenegro |
|
Declaration/Notification of Succession : April 26, 2007 |
June 3, 2006 |
|
| Morocco |
|
Accession : February 8, 1972 |
May 8, 1972 |
|
| Netherlands (Kingdom of the) |
September 6, 1952 |
Ratification : March 22, 1967 |
June 22, 1967 |
|
| New Zealand |
|
Accession : June 11, 1964 |
September 11, 1964 |
Details
|
| Nicaragua |
September 6, 1952 |
Ratification : May 16, 1961 |
August 16, 1961 |
|
| Niger |
|
Accession : February 15, 1989 |
May 15, 1989 |
Details
|
| Nigeria |
|
Accession : November 14, 1961 |
February 14, 1962 |
|
| North Macedonia |
|
Declaration/Notification of Succession : April 30, 1997 |
November 17, 1991 |
|
| Norway |
September 6, 1952 |
Ratification : October 23, 1962 |
January 23, 1962 |
|
| Pakistan |
|
Accession : April 28, 1954 |
September 16, 1955 |
|
| Panama |
|
Accession : July 17, 1962 |
October 17, 1962 |
|
| Paraguay |
|
Accession : December 11, 1961 |
March 11, 1962 |
|
| Peru |
December 2, 1952 |
Ratification : July 16, 1963 |
October 16, 1963 |
|
| Philippines |
|
Accession : August 19, 1955 |
November 19, 1955 |
|
| Poland |
|
Accession : December 9, 1976 |
March 9, 1977 |
Details
|
| Portugal |
September 6, 1952 |
Ratification : September 25, 1956 |
December 25, 1956 |
Details
|
| Republic of Korea |
|
Accession : July 1, 1987 |
October 1, 1987 |
Details
|
| Republic of Moldova |
|
Declaration/Notification of Succession : June 23, 1997 |
May 27, 1973 |
|
| Russian Federation |
|
Accession : February 27, 1973 |
May 27, 1973 |
Details
|
| Rwanda |
|
Accession : August 10, 1989 |
November 10, 1989 |
Details
|
| Saint Vincent and the Grenadines |
|
Declaration/Notification of Succession : January 22, 1985 |
October 27, 1979 |
|
| San Marino |
September 6, 1952 |
|
|
|
| Saudi Arabia |
|
Accession : April 13, 1994 |
July 13, 1994 |
Details
|
| Senegal |
|
Accession : April 9, 1974 |
July 9, 1974 |
Details
|
| Serbia |
September 6, 1952 |
Declaration/Notification of Succession : September 11, 2001 |
April 28, 1992 |
Details
|
| Slovakia |
|
Declaration/Notification of Succession : March 31, 1993 |
January 1, 1993 |
|
| Slovenia |
|
Declaration/Notification of Succession : November 5, 1992 |
June 25, 1991 |
|
| Spain |
September 6, 1952 |
Ratification : October 27, 1954 |
September 16, 1955 |
|
| Sri Lanka |
|
Accession : October 25, 1983 |
January 25, 1984 |
Details
|
| Sweden |
September 6, 1952 |
Ratification : April 1, 1961 |
July 1, 1961 |
|
| Switzerland |
September 6, 1952 |
Ratification : December 30, 1955 |
March 30, 1956 |
|
| Tajikistan |
|
Declaration/Notification of Succession : August 28, 1992 |
September 9, 1991 |
|
| Togo |
|
Accession : February 28, 2003 |
May 28, 2003 |
Details
|
| Trinidad and Tobago |
|
Accession : May 19, 1988 |
August 19, 1988 |
Details
|
| Tunisia |
|
Accession : March 19, 1969 |
June 19, 1969 |
|
| Ukraine |
|
Declaration/Notification of Succession : January 17, 1994 |
August 24, 1991 |
|
| United Kingdom |
September 6, 1952 |
Ratification : June 27, 1957 |
September 27, 1957 |
Details
|
| United States of America |
September 6, 1952 |
Ratification : December 6, 1954 |
September 16, 1955 |
Details
|
| Uruguay |
September 6, 1952 |
Ratification : January 12, 1993 |
April 12, 1993 |
Details
|
| Venezuela (Bolivarian Republic of) |
|
Accession : June 30, 1966 |
September 30, 1966 |
|