| Party | Signature | Provisional application |
RatificationS=Signature without reservation or requirement of ratification R=Ratification, Acceptance, Approval or Notification A=Accession Su=Succession NK=Not Known | Entry into force | Renunciation | Termination |
|---|---|---|---|---|---|---|
| Australia | 25-02-1958 (A) | 02-06-1958 | ||||
| Austria | 02-06-1934 | 21-06-1974 (R) | 19-08-1947 | |||
| Belgium | 02-06-1934 | 24-10-1939 (R) | 24-11-1939 | |||
| Brazil | 02-06-1934 | |||||
| Canada | 15-06-1951 (A) | 30-07-1951 | ||||
| Cuba | 02-06-1934 | |||||
| Denmark | 02-06-1934 | 29-07-1937 (R) | 01-08-1938 | |||
| Egypt | 05-03-1951 (A) | 01-07-1951 | ||||
| Finland | 02-06-1934 | 01-04-1953 (R) | 30-05-1953 | |||
| France | 02-06-1934 | 15-05-1939 (R) | 25-06-1939 | |||
| Germany | 02-06-1934 | 10-08-1937 (R) | 01-08-1937 | |||
| Greece | 02-10-1953 (A) | 27-11-1953 | ||||
| Haïti | 21-10-1957 (A) | 01-07-1958 | ||||
| Holy See | 21-07-1960 (A) | 29-09-1960 | ||||
| Hungary | 02-06-1934 | 07-02-1962 (R) | 14-07-1962 | |||
| Iceland | 12-01-1962 (A) | 05-05-1962 | ||||
| India | 02-06-1934 | |||||
| Indonesia | 15-10-1950 (A) | 24-12-1950 | ||||
| Iran | 01-09-1959 (A) | 16-12-1959 | ||||
| Ireland | 10-03-1958 (A) | 14-05-1958 | ||||
| Israel | 14-12-1949 (A) | 24-03-1950 | ||||
| Italy | 02-06-1934 | 09-05-1955 (R) | 15-07-1955 | |||
| Japan | 02-06-1934 | 17-06-1938 (R) | 01-08-1938 | |||
| Lebanon | 19-02-1946 (A) | 30-09-1947 | ||||
| Liechtenstein | 02-06-1934 | 08-12-1950 (R) | 28-01-1951 | |||
| Luxembourg | 30-11-1945 (A) | 30-12-1945 | ||||
| Mexico | 02-06-1934 | 04-05-1955 (R) | 14-07-1955 | |||
| Monaco | 09-02-1956 (A) | 29-04-1956 | ||||
| Morocco | 02-06-1934 | 25-11-1940 (R) | 21-01-1941 | |||
| Netherlands, the Kingdom of the | 02-06-1934 | 12-06-1948 (R) | 05-08-1948 | |||
| New Zealand | 14-06-1946 (A) | 14-07-1946 | ||||
| Norway | 02-06-1934 | 02-03-1938 (R) | 01-08-1938 | |||
| Poland | 02-06-1934 | |||||
| Portugal | 02-06-1934 | 07-10-1949 (R) | 07-11-1949 | |||
| San Marino | 16-12-1959 (A) | 04-03-1960 | ||||
| Singapore | 28-09-1949 (A) | 12-11-1949 | ||||
| South Africa | 20-10-1947 (A) | 01-12-1947 | ||||
| Spain | 02-06-1934 | 20-12-1955 (R) | 02-03-1956 | |||
| Sri Lanka | 09-10-1952 (A) | 29-12-1952 | ||||
| Sweden | 02-06-1934 | 31-03-1953 (R) | 01-07-1953 | |||
| Switzerland | 02-06-1934 | 24-10-1939 (R) | 24-11-1939 | |||
| Syria | 05-07-1947 (A) | 30-09-1947 | ||||
| Tunisia | 02-06-1934 | 18-08-1942 (A) | 04-10-1942 | |||
| Türkiye | 02-06-1934 | 04-04-1957 (R) | 27-06-1957 | |||
| United Kingdom | 02-06-1934 | 30-06-1938 (R) | 01-08-1938 | |||
| United States of America | 02-06-1934 | 12-07-1935 (R) | 01-08-1938 | |||
| Vietnam | 17-09-1956 (A) | 08-12-1956 |