Country	Action	Action Date	Effective Date
Australia	Extension	10/09/1919
AUSTRIA	Signature	10/09/1919
BELGIUM	Signature	10/09/1919
Canada	Extension	10/09/1919
CHINA	Signature	10/09/1919
CUBA	Signature	10/09/1919
CZECHOSLOVAKIA	Signature	10/09/1919
FRANCE	Signature	10/09/1919
GREECE	Signature	10/09/1919
India	Extension	10/09/1919
ITALY	Signature	10/09/1919
JAPAN	Signature	10/09/1919
New Zealand	Extension	10/09/1919
NICARAGUA	Signature	10/09/1919
PANAMA	Signature	10/09/1919
POLAND	Signature	10/09/1919
PORTUGAL	Signature	10/09/1919
ROUMANIA	Accession	09/12/1919
SERBIA	Accession	05/12/1919
SIAM	Signature	10/09/1919
South Africa	Extension	10/09/1919
UNITED KINGDOM	Signature	10/09/1919
UNITED STATES OF AMERICA	Signature	10/09/1919