Country	Action	Action Date	Effective Date
ALGERIA	Accession	13/04/1964
Antigua	Extension	01/02/1913
ARGENTINE REPUBLIC	Accession		15/04/1922
ARGENTINE REPUBLIC	Signature	23/09/1910
Australia	Extension	09/09/1930	24/10/1930
AUSTRIA-HUNGARY	Signature	23/09/1910
AUSTRIA-HUNGARY	Ratification	01/02/1913
Bahamas	Extension	01/02/1913
Barbados	Extension	01/02/1913
BELGIUM	Signature	23/09/1910
BELGIUM	Ratification	01/02/1913
Bermuda	Extension	01/02/1913
BRAZIL	Signature	23/09/1910
BRAZIL	Ratification	31/12/1913
British East Africa	Extension	01/02/1913
British Guiana	Extension	01/02/1913
British Honduras	Extension	01/02/1913
British Virgin Islands	Extension	01/02/1913
Canada	Extension	25/09/1914
Canada	Denunciation	22/11/1994	22/11/1995
Cayman Islands	Extension	01/02/1913
Ceylon	Extension	01/02/1913
CHILE	Signature	23/09/1910
CONGO, DEMOCRATIC REPUBLIC OF	Accession	17/07/1967
CROATIA	Succession	30/07/1992	08/10/1991
CROATIA	Denunciation	16/03/2000	16/03/2001
CUBA	Signature	23/09/1910
Cyprus	Extension	01/02/1913
DANZIG	Accession	01/12/1921
DENMARK	Signature	23/09/1910
DENMARK	Ratification	18/06/1913
DENMARK	Denunciation	01/09/1995	01/09/1996
Dominica	Extension	01/02/1913
DOMINICAN REPUBLIC	Accession	23/07/1958
EGYPT	Accession		01/01/1944
Eritrea	Extension	02/06/1913
ESTONIA	Accession		20/02/1930
Falkland Islands	Extension	01/02/1913
Fiji	Extension	01/02/1913
FIJI	Succession	22/08/1972	10/10/1970
FINLAND	Accession	28/08/1923
FRANCE	Signature	23/09/1910
FRANCE	Ratification	01/02/1913
GERMAN DEMOCRATIC REPUBLIC	Re-Application	31/01/1974	27/12/1954
GERMANY	Re-Application		01/01/1953
GERMANY	Signature	23/09/1910
GERMANY	Ratification	01/02/1913
GERMANY FEDERAL REPUBLIC	Re-Application		01/11/1953
GERMANY FEDERAL REPUBLIC	Notification	01/01/1905
GERMANY FEDERAL REPUBLIC	Re-Application	30/01/1953	01/01/1953
GERMANY FEDERAL REPUBLIC	Re-Application	05/10/1953	01/01/1953
GERMANY FEDERAL REPUBLIC	Re-Application	27/11/1953	01/10/1953
GERMANY FEDERAL REPUBLIC	Denunciation	08/10/2001	08/10/2002
Gibraltar	Extension	01/02/1913
Gilbert & Ellice Colony	Extension	01/02/1913
Gold Coast	Extension	01/02/1913
GREECE	Signature	23/09/1910
GREECE	Ratification	15/10/1913
Grenada	Extension	01/02/1913
HAYTI	Accession	15/10/1951
Hong Kong	Extension	01/02/1913
HONG KONG SAR	Application	04/06/1997	01/07/1997
India	Extension	01/02/1913
IRAN	Accession	26/04/1966
IRAN	Denunciation	11/07/2000	11/07/2001
Italian Colonies	Extension		05/01/1935
ITALY	Signature	23/09/1910
ITALY	Ratification	02/06/1913
Jamaica	Extension	01/02/1913
JAPAN	Signature	23/09/1910
JAPAN	Ratification	12/01/1914
LATVIA	Accession		16/09/1932
Leeward Islands	Extension	01/02/1913
LUXEMBOURG	Accession	18/02/1991	18/03/1991
Malay States, Federated	Extension	01/02/1913
Malta	Extension	01/02/1913
Mauritius	Extension	01/02/1913
MEXICO	Signature	23/09/1910
MEXICO	Ratification	01/02/1913
Montserrat	Extension	01/02/1913
NETHERLANDS THE	Signature	23/09/1910
NETHERLANDS THE	Ratification	01/02/1913
NETHERLANDS THE	Denunciation	10/12/1997	10/12/1998
New Guinea	Extension	09/09/1930
New Zealand	Extension	19/05/1913
New Zealand	Denunciation	20/05/2003	20/05/2004
Newfoundland (UK)	Extension	11/03/1914
NICARAGUA	Signature	23/09/1910
Nigeria, South	Extension	01/02/1913
Norfolk Island	Extension	01/02/1913
NORWAY	Signature	23/09/1910
NORWAY	Ratification	12/11/1913
NORWAY	Denunciation	09/12/1996	09/12/1997
OMAN	Accession	21/08/1975	01/10/1975
OMAN	Declaration	21/08/1975	01/10/1975
Papua	Extension	01/02/1913
Papua	Extension	09/09/1930
PAPUA NEW GUINEA	Succession	14/10/1970
PAPUA NEW GUINEA	Accession	14/10/1980	16/09/1975
PARAGUAY	Accession	22/11/1967
POLAND	Accession	01/12/1921
PORTUGAL	Signature	23/09/1910
PORTUGAL	Ratification	25/07/1913
PORTUGAL	Communication	23/09/1999
ROUMANIA	Signature	23/09/1910
ROUMANIA	Ratification	01/02/1913
RUSSIA	Accession		27/08/1936
RUSSIA	Signature	23/09/1910
RUSSIA	Ratification	01/02/1913
SAINT LUCIA	Succession	09/03/1990
Seychelles	Extension	01/02/1913
Sierra Leone	Extension	01/02/1913
SINGAPORE	Succession	18/06/1974	09/08/1965
SLOVENIA	Succession	13/10/1993	25/06/1991
SOLOMON ISLANDS	Succession	17/09/1981	07/07/1978
Solomon Islands Protectorate	Extension	01/02/1913
Somaliland	Extension	01/02/1913
Somaliland	Extension	02/06/1913
South Georgia And South Sandwich Islands	Extension	01/02/1913
SOVIET UNION	Accession		27/08/1936
SPAIN	Signature	23/09/1910
SPAIN	Accession	30/12/1923
SPAIN	Denunciation	19/01/2005
St Helena	Extension	01/02/1913
St Kitts	Extension	01/02/1913
St Lucia	Extension	01/02/1913
St Vincent	Extension	01/02/1913
ST VINCENT AND THE GRENADINES	Succession	06/02/2002	28/10/1979
Straits Settlements	Extension	01/02/1913
SWEDEN	Signature	23/09/1910
SWEDEN	Ratification	12/11/1913
SWITZERLAND	Accession	28/05/1954	15/08/1954
SYRIA	Accession	01/08/1974	01/09/1974
The Gambia	Extension	01/02/1913
TONGA	Accession	13/06/1978	30/07/1978
Trinidad And Tobago	Extension	01/02/1913
TURKEY	Accession	04/07/1955
Turks And Caicos Islands	Extension	01/02/1913
UNITED KINGDOM	Signature	23/09/1910
UNITED KINGDOM	Ratification	01/02/1913
UNITED KINGDOM	Extension	01/01/1976
UNITED KINGDOM	Denunciation	12/12/1994	12/12/1995
UNITED STATES OF AMERICA	Signature	23/09/1910
UNITED STATES OF AMERICA	Ratification	01/02/1913
URUGUAY	Signature	23/09/1910
URUGUAY	Accession	24/07/1915
Weihaiwei	Extension	01/02/1913
YUGOSLAVIA	Accession		12/02/1932