Country	Action	Action Date	Effective Date
Antilles	Extension	08/09/1971
BELGIUM	Signature	21/09/1960
BELGIUM	Ratification	20/10/1961	19/11/1961
CANADA	Signature	21/09/1960
CANADA	Ratification	02/08/1972	01/09/1972
DENMARK	Signature	21/09/1960
DENMARK	Ratification	15/11/1961	15/12/1961
FRANCE	Signature	21/09/1960
FRANCE	Approval	18/01/1965	17/02/1965
GERMANY FEDERAL REPUBLIC	Signature	06/01/1960
GERMANY FEDERAL REPUBLIC	Ratification	06/01/1964	05/02/1964
GREECE	Signature	21/09/1960
GREECE	Ratification	15/08/1963	14/09/1963
HUNGARY	Accession	21/01/2000	20/02/2000
ITALY	Signature	21/09/1960
ITALY	Ratification	25/07/1974	24/08/1974
LATVIA	Approval	17/02/2005	19/03/2005
LITHUANIA	Accession	22/09/2004	22/10/2004
LUXEMBOURG	Signature	21/09/1960
LUXEMBOURG	Ratification	01/02/1967	03/03/1967
NETHERLANDS THE	Signature	21/09/1960
NETHERLANDS THE	Ratification	08/09/1971	08/10/1971
NORWAY	Signature	21/09/1960
NORWAY	Ratification	13/12/1960	12/01/1961
POLAND	Accession	21/09/1999	21/10/1999
PORTUGAL	Signature	21/09/1960
PORTUGAL	Ratification	11/05/1965	10/06/1965
SLOVAK REPUBLIC	Accession	13/09/2004	13/10/2004
SLOVENIA	Accession	28/09/2004	28/10/2004
Surinam	Extension	08/09/1971
TURKEY	Signature	21/09/1960
TURKEY	Approval	20/02/1962	22/03/1962
UNITED KINGDOM	Signature	21/09/1960
UNITED KINGDOM	Ratification	13/10/1961	12/11/1961
UNITED STATES OF AMERICA	Signature	21/09/1960
UNITED STATES OF AMERICA	Approval	08/12/1960	12/01/1961