Country | Action | Action Date | Effective Date |
AFGHANISTAN | Accession | 10-Apr-1935 | |
ALBANIA | Signature | 30-Sep-1921 | |
ALBANIA | Ratification | 13-Oct-1924 | |
ALGERIA | Accession | 31-Oct-1963 | |
Antilles | Extension | 01-Jan-1986 | |
ARGENTINE REPUBLIC | Accession | 03-Oct-1936 | |
Aruba | Extension | 01-Jan-1986 | |
AUSTRALIA | Signature | 30-Sep-1921 | |
AUSTRALIA | Declaration | 30-Sep-1921 | |
AUSTRALIA | Ratification | 28-Jun-1922 | |
AUSTRIA | Signature | 30-Sep-1921 | |
AUSTRIA | Ratification | 09-Aug-1922 | |
Bahamas | Extension | 23-Sep-1922 | |
BAHAMAS | Succession | 10-Jun-1976 | |
Barbados | Extension | 23-Sep-1922 | |
BELGIUM | Signature | 30-Sep-1921 | |
BELGIUM | Ratification | 15-Jun-1922 | |
BRAZIL | Signature | 30-Sep-1921 | |
BRAZIL | Ratification | 18-Aug-1933 | |
BRITISH EMPIRE | Signature | 30-Sep-1921 | |
BRITISH EMPIRE | Declaration | 30-Sep-1921 | |
BRITISH EMPIRE | Ratification | 28-Jun-1922 | |
British Guiana | Extension | 31-Oct-1922 | |
British Honduras | Extension | 23-Sep-1922 | |
British Solomon Islands | Extension | 02-Nov-1931 | |
BULGARIA | Accession | 29-Apr-1925 | |
Burma | Extension | 03-Apr-1939 | |
Burma | Reservation | 03-Apr-1939 | |
BYELORUSSIA S S R | Accession | 21-May-1948 | |
CANADA | Signature | 30-Sep-1921 | |
CANADA | Ratification | 28-Jun-1922 | |
Ceylon | Extension | 23-Sep-1922 | |
CHILE | Signature | 30-Sep-1921 | |
CHILE | Ratification | 15-Jan-1929 | |
CHINA | Signature | 30-Sep-1921 | |
CHINA | Ratification | 24-Feb-1926 | |
CHINA | Communication | 03-Dec-1999 | 20-Dec-1999 |
COLOMBIA | Signature | 30-Sep-1921 | |
COLOMBIA | Reservation | 30-Sep-1921 | |
COLOMBIA | Ratification | 08-Nov-1934 | |
COSTA RICA | Signature | 30-Sep-1921 | |
CUBA | Signature | 30-Sep-1921 | |
CUBA | Ratification | 07-May-1923 | |
Cyprus | Extension | 23-Sep-1922 | |
CYPRUS | Succession | 16-May-1963 | |
CZECH REPUBLIC | Succession | 30-Dec-1993 | 01-Jan-1993 |
CZECHOSLOVAKIA | Signature | 30-Sep-1921 | |
CZECHOSLOVAKIA | Ratification | 29-Sep-1923 | |
DANZIG | Signature | 30-Sep-1921 | |
DANZIG | Ratification | 08-Oct-1924 | |
DENMARK | Accession | 23-Apr-1931 | 01-Jan-1753 |
DENMARK | Reservation | 23-Apr-1931 | |
EGYPT | Accession | 13-Apr-1932 | |
ESTONIA | Signature | 30-Sep-1921 | |
ESTONIA | Ratification | 28-Feb-1930 | |
Falkland Island Dependencies | Extension | 08-May-1924 | |
Falkland Islands | Extension | 08-May-1924 | |
Fiji | Extension | 31-Oct-1922 | |
FIJI | Succession | 12-Jun-1972 | |
FINLAND | Accession | 16-Aug-1926 | |
FRANCE | Accession | 16-Jan-1926 | |
FRANCE | Ratification | 01-Mar-1926 | |
FRANCE | Reservation | 01-Mar-1926 | |
GERMAN DEMOCRATIC REPUBLIC | Statement | 01-Jan-1905 | |
GERMAN DEMOCRATIC REPUBLIC | Re-Application | 08-Mar-1958 | |
GERMAN DEMOCRATIC REPUBLIC | Re-Application | 31-Jan-1974 | 08-Mar-1958 |
GERMANY | Signature | 30-Sep-1921 | |
GERMANY | Ratification | 08-Jul-1924 | |
GERMANY FEDERAL REPUBLIC | Declaration | 02-Mar-1976 | |
GHANA | Succession | 07-Apr-1958 | |
Gibraltar | Extension | 23-Sep-1922 | |
Gilbert & Ellice Colony | Extension | 02-Nov-1931 | |
GREECE | Signature | 30-Sep-1921 | |
GREECE | Ratification | 09-Apr-1923 | |
Grenada | Extension | 23-Sep-1922 | |
Hong Kong | Accession | 23-Sep-1922 | |
Hong Kong | Withdrawn | 01-Jul-1997 | 01-Jul-1997 |
HONG KONG SAR | Application | 06-Jun-1997 | 01-Jul-1997 |
HUNGARY | Signature | 30-Sep-1921 | |
HUNGARY | Ratification | 25-Apr-1925 | |
INDIA | Signature | 30-Sep-1921 | |
INDIA | Declaration | 30-Sep-1921 | |
INDIA | Ratification | 28-Jun-1922 | |
IRAQ | Accession | 15-May-1925 | |
IRAQ | Reservation | 15-May-1925 | |
IRELAND, REPUBLIC OF | Accession | 18-May-1934 | |
Italian Colonies | Extension | 27-Jul-1922 | |
ITALY | Signature | 30-Sep-1921 | |
ITALY | Reservation | 30-Sep-1921 | |
ITALY | Ratification | 30-Jun-1924 | |
Jamaica | Extension | 07-Mar-1924 | |
JAMAICA | Succession | 30-Jul-1964 | |
JAPAN | Signature | 30-Sep-1921 | |
JAPAN | Reservation | 30-Sep-1921 | |
JAPAN | Ratification | 15-Dec-1925 | |
JAPAN | Declaration | 15-Dec-1925 | |
JAPAN | Withdrawn | 26-Mar-1927 | |
Kenya | Extension | 23-Sep-1922 | |
LATVIA | Signature | 30-Sep-1921 | |
LATVIA | Ratification | 12-Feb-1924 | |
Leeward Islands | Extension | 07-Mar-1924 | |
LIBYA | Accession | 17-Feb-1959 | |
LITHUANIA | Signature | 30-Sep-1921 | |
LITHUANIA | Ratification | 14-Sep-1931 | |
LUXEMBOURG | Accession | 31-Dec-1929 | |
Macao | Application | 11-Aug-1999 | |
MACEDONIA THE FYR OF | Succession | 18-Jan-1994 | 17-Sep-1991 |
MADAGASCAR | Accession | 18-Feb-1963 | |
MALAWI | Accession | 25-Feb-1966 | |
Malta | Extension | 23-Sep-1922 | |
MALTA | Succession | 24-Mar-1967 | 21-Sep-1964 |
Mauritius | Extension | 07-Mar-1924 | |
MAURITIUS | Succession | 18-Jul-1969 | 12-Mar-1968 |
MEXICO | Accession | 10-May-1932 | |
MONACO | Accession | 18-Jul-1931 | |
Nauru | Extension | 02-Sep-1936 | |
NETHERLANDS THE | Signature | 30-Sep-1921 | |
NETHERLANDS THE | Ratification | 19-Sep-1923 | |
New Guinea | Extension | 02-Sep-1936 | |
NEW ZEALAND | Signature | 30-Sep-1921 | |
NEW ZEALAND | Declaration | 30-Sep-1921 | |
NEW ZEALAND | Ratification | 28-Jun-1922 | |
NICARAGUA | Accession | 12-Dec-1935 | |
Norfolk Island | Extension | 02-Sep-1936 | |
Northern Rhodesia | Extension | 23-Sep-1922 | |
NORWAY | Signature | 30-Sep-1921 | |
NORWAY | Ratification | 16-Aug-1922 | |
Nyasaland | Extension | 23-Sep-1922 | |
Palestine | Extension | 02-Nov-1931 | |
Papua | Extension | 02-Sep-1936 | |
PERSIA | Signature | 30-Sep-1921 | |
PERSIA | Ratification | 28-Mar-1933 | |
PHILIPPINES | Accession | 30-Sep-1954 | |
POLAND | Signature | 30-Sep-1921 | |
POLAND | Ratification | 08-Oct-1924 | |
PORTUGAL | Signature | 30-Sep-1921 | |
PORTUGAL | Ratification | 01-Dec-1923 | |
PORTUGAL | Communication | 18-Nov-1999 | |
ROUMANIA | Signature | 30-Sep-1921 | |
ROUMANIA | Ratification | 05-Sep-1923 | |
Sarawak | Extension | 02-Nov-1931 | |
SERB-CROAT-SLOVENE STATE | Accession | 02-May-1929 | |
Seychelles | Extension | 23-Sep-1922 | |
SIAM | Signature | 30-Sep-1921 | |
SIAM | Reservation | 30-Sep-1921 | |
SIAM | Ratification | 13-Jul-1922 | |
Sierra Leone | Extension | 16-Nov-1927 | |
SIERRA LEONE | Succession | 13-Mar-1962 | |
SINGAPORE | Succession | 07-Jun-1966 | |
SOUTH AFRICA | Signature | 30-Sep-1921 | |
SOUTH AFRICA | Ratification | 28-Jun-1922 | |
Southern Rhodesia | Extension | 23-Sep-1922 | |
SPAIN | Accession | 12-May-1924 | |
St Lucia | Extension | 23-Sep-1922 | |
St Vincent | Extension | 23-Sep-1922 | |
Straits Settlements | Extension | 23-Sep-1922 | |
SUDAN | Accession | 01-Jun-1932 | |
SWEDEN | Signature | 30-Sep-1921 | |
SWEDEN | Ratification | 09-Jun-1925 | |
SWITZERLAND | Signature | 30-Sep-1921 | |
SWITZERLAND | Reservation | 30-Sep-1921 | |
SWITZERLAND | Ratification | 20-Jan-1926 | |
SYRIA & GRAND LEBANON | Accession | 02-Jun-1930 | |
Tanganyika | Extension | 10-Apr-1931 | |
The Gambia | Extension | 10-Apr-1931 | |
Trinidad And Tobago | Extension | 23-Sep-1922 | |
TRINIDAD AND TOBAGO | Succession | 11-Apr-1966 | 31-Aug-1962 |
TURKEY | Accession | 15-Apr-1937 | |
Uganda | Extension | 10-Apr-1931 | |
UNITED KINGDOM | Signature | 30-Sep-1921 | |
UNITED KINGDOM | Ratification | 28-Jun-1922 | |
URUGUAY | Accession | 21-Oct-1924 | |
YUGOSLAVIA, FEDERAL REPUBLIC OF | Succession | 12-Mar-2001 | 27-Apr-1992 |
ZAMBIA | Succession | 26-Mar-1973 | |
Zanzibar | Extension | 14-Jan-1932 | |
ZIMBABWE | Succession | 01-Dec-1998 | 18-Apr-1980 |