| Country | Action | Action Date | Effective Date |
|---|
| Aegean Islands | Extension | 30/08/1935 | |
| ARGENTINE REPUBLIC | Accession | 19/10/1935 | |
| ARGENTINE REPUBLIC | Withdrawal | 31/07/1956 | |
| AUSTRALIA | Signature | 31/05/1929 | |
| AUSTRALIA | Ratification | 23/12/1935 | |
| AUSTRALIA | Withdrawal | 06/10/1959 | |
| BELGIUM | Signature | 31/05/1929 | |
| BELGIUM | Ratification | 29/05/1935 | |
| BELGIUM | Withdrawal | 19/11/1952 | |
| BRAZIL | Accession | 01/01/1933 | |
| BRAZIL | Withdrawal | 15/03/1956 | |
| BULGARIA | Accession | 04/09/1933 | |
| BULGARIA | Withdrawal | 25/02/1957 | |
| Burma | Extension | 01/04/1937 | |
| Burma | Withdrawal | 22/07/1964 | |
| CAMBODIA | Application | 01/01/1905 | |
| CANADA | Signature | 31/05/1929 | |
| CANADA | Ratification | 01/10/1932 | |
| CANADA | Withdrawal | 19/11/1952 | |
| CHILE | Accession | 22/06/1939 | |
| CHILE | Withdrawal | 05/07/1955 | |
| CHINA | Accession | 14/02/1933 | |
| DANZIG | Accession | 30/01/1933 | |
| DENMARK | Signature | 31/05/1929 | |
| DENMARK | Ratification | 03/06/1930 | |
| DENMARK | Withdrawal | 19/11/1952 | |
| DOMINICAN REPUBLIC | Accession | 11/10/1948 | 11/01/1949 |
| East Indies | Extension | 01/05/1935 | |
| EGYPT | Accession | 24/07/1936 | |
| EGYPT | Withdrawal | 03/12/1954 | |
| Eritrea | Extension | 30/08/1935 | |
| ESTONIA | Accession | 12/07/1935 | |
| FINLAND | Signature | 31/05/1929 | |
| FINLAND | Ratification | 01/10/1932 | |
| FINLAND | Withdrawal | 11/11/1953 | |
| FRANCE | Signature | 31/05/1929 | |
| FRANCE | Ratification | 01/10/1932 | |
| FRANCE | Declaration | 15/11/1938 | |
| FRANCE | Withdrawal | 19/11/1952 | |
| French Indo-china | Extension | 15/11/1938 | |
| GERMANY | Signature | 31/05/1929 | |
| GERMANY | Ratification | 01/10/1932 | |
| GERMANY FEDERAL REPUBLIC | Re-Application | 01/01/1953 | |
| GERMANY FEDERAL REPUBLIC | Withdrawal | 10/11/1954 | |
| GREECE | Accession | 20/02/1938 | |
| GREECE | Withdrawal | 21/01/1954 | |
| HAITI | Accession | 16/05/1951 | 16/08/1951 |
| Hong Kong | Extension | 01/05/1935 | |
| HUNGARY | Accession | 01/01/1933 | |
| ICELAND | Accession | 06/01/1933 | |
| ICELAND | Withdrawal | 19/11/1952 | |
| INDIA | Signature | 31/05/1929 | |
| INDIA | Ratification | 01/10/1934 | |
| INDIA | Withdrawal | 27/11/1953 | |
| IRELAND, REPUBLIC OF | Signature | 31/05/1929 | |
| IRELAND, REPUBLIC OF | Ratification | 08/02/1934 | |
| IRELAND, REPUBLIC OF | Withdrawal | 19/08/1953 | |
| ISRAEL | Accession | 02/07/1952 | |
| ISRAEL | Withdrawal | 10/07/1968 | |
| ITALY | Signature | 31/05/1929 | |
| ITALY | Ratification | 01/10/1932 | |
| ITALY | Declaration | 30/08/1935 | |
| ITALY | Withdrawal | 19/11/1952 | |
| JAPAN | Signature | 31/05/1929 | |
| JAPAN | Ratification | 11/06/1935 | |
| JAPAN | Declaration | 12/07/1935 | |
| JAPAN | Withdrawal | 19/11/1952 | |
| LIBERIA | Accession | 25/03/1949 | 25/06/1949 |
| LIBERIA | Withdrawal | 13/07/1954 | |
| Libya | Extension | 30/08/1935 | |
| NETHERLANDS THE | Signature | 31/05/1929 | |
| NETHERLANDS THE | Ratification | 20/10/1930 | |
| NETHERLANDS THE | Declaration | 20/10/1930 | |
| NETHERLANDS THE | Withdrawal | 19/11/1952 | |
| Netherlands West Indies | Withdrawal | 09/02/1939 | |
| New Zealand | Extension | 19/11/1934 | |
| New Zealand | Withdrawal | 19/11/1952 | |
| NEW ZEALAND | Withdrawal | 19/11/1952 | |
| NORWAY | Signature | 31/05/1929 | |
| NORWAY | Ratification | 01/10/1932 | |
| NORWAY | Withdrawal | 19/11/1952 | |
| PAKISTAN | Withdrawal | 07/12/1955 | |
| PANAMA | Accession | 13/07/1930 | |
| PHILIPPINES | Accession | 10/02/1948 | |
| PHILIPPINES | Withdrawal | 18/09/1953 | |
| POLAND | Accession | 04/06/1934 | |
| POLAND | Withdrawal | 11/06/1954 | |
| PORTUGAL | Accession | 06/01/1933 | |
| PORTUGAL | Withdrawal | 19/11/1952 | |
| ROUMANIA | Accession | 26/11/1936 | |
| ROUMANIA | Withdrawal | 30/09/1954 | |
| Somaliland | Extension | 30/08/1935 | |
| South Africa | Extension | 24/05/1947 | |
| South Africa | Withdrawal | 19/11/1952 | |
| SOVIET UNION | Signature | 31/05/1929 | |
| SOVIET UNION | Ratification | 02/07/1935 | |
| SOVIET UNION | Withdrawal | 03/10/1955 | |
| SPAIN | Signature | 31/05/1929 | |
| SPAIN | Ratification | 22/06/1932 | |
| SPAIN | Withdrawal | 16/01/1956 | |
| Straits Settlements | Extension | 01/05/1935 | |
| SWEDEN | Signature | 31/05/1929 | |
| SWEDEN | Ratification | 01/10/1932 | |
| SWEDEN | Withdrawal | 19/11/1952 | |
| TURKEY | Accession | 27/08/1949 | |
| TURKEY | Withdrawal | 19/10/1956 | |
| UNITED KINGDOM | Re-Application | | 01/01/1953 |
| UNITED KINGDOM | Signature | 31/05/1929 | |
| UNITED KINGDOM | Ratification | 01/10/1932 | |
| UNITED KINGDOM | Declaration | 19/11/1934 | |
| UNITED KINGDOM | Declaration | 01/05/1935 | |
| UNITED KINGDOM | Declaration | 01/04/1937 | |
| UNITED KINGDOM | Declaration | 24/05/1947 | |
| UNITED KINGDOM | Withdrawal | 19/11/1952 | |
| UNITED STATES OF AMERICA | Signature | 31/05/1929 | |
| UNITED STATES OF AMERICA | Ratification | 07/08/1936 | |
| UNITED STATES OF AMERICA | Withdrawal | 19/11/1952 | |
| VIETNAM | Application | 01/01/1905 | |
| VIETNAM | Withdrawal | 15/09/1953 | |
| YUGOSLAVIA | Accession | 13/08/1940 | |
| YUGOSLAVIA | Withdrawal | 19/11/1952 | |