AFGHANISTAN |
Accession
|
10 May 1937 |
|
ALBANIA |
Signature
|
12 September 1923 |
|
ALBANIA |
Ratification
|
13 October 1924 |
|
Antilles |
Extension
|
|
1 January 1986 |
ARGENTINE REPUBLIC |
Accession
|
3 October 1936 |
|
Aruba |
Extension
|
|
1 January 1986 |
AUSTRALIA |
Accession
|
29 June 1935 |
|
AUSTRIA |
Signature
|
12 September 1923 |
|
AUSTRIA |
Ratification
|
12 January 1925 |
|
BAHAMAS |
Extension
|
23 May 1927 |
|
BARBADOS |
Extension
|
3 November 1926 |
|
Basutoland |
Extension
|
3 November 1926 |
|
Bechuanaland |
Extension
|
3 November 1926 |
|
BELGIUM |
Signature
|
12 September 1923 |
|
BELGIUM |
Ratification
|
31 July 1926 |
|
Bermuda |
Extension
|
23 May 1927 |
|
BRAZIL |
Signature
|
12 September 1923 |
|
BRAZIL |
Ratification
|
19 September 1931 |
|
BRITISH EMPIRE |
Signature
|
12 September 1923 |
|
BRITISH EMPIRE |
Declaration
|
12 September 1923 |
|
BRITISH EMPIRE |
Ratification
|
11 December 1925 |
|
BRITISH EMPIRE |
Re-Application
|
13 October 1953 |
1 January 1953 |
British Guiana |
Extension
|
23 September 1929 |
|
British Honduras |
Extension
|
3 November 1926 |
|
Brunei |
Extension
|
3 November 1926 |
|
BULGARIA |
Signature
|
12 September 1923 |
|
BULGARIA |
Ratification
|
1 July 1924 |
|
BURMA |
Extension
|
1 April 1937 |
|
CAMBODIA |
Accession
|
30 March 1959 |
|
CANADA |
Accession
|
7 August 1924 |
|
CEYLON |
Extension
|
3 November 1926 |
|
CEYLON |
Succession
|
15 April 1958 |
|
CHINA |
Signature
|
12 September 1923 |
|
CHINA |
Ratification
|
24 February 1926 |
|
COLOMBIA |
Signature
|
12 September 1923 |
|
COLOMBIA |
Ratification
|
8 November 1934 |
|
CONGO, DEMOCRATIC REPUBLIC OF |
Succession
|
31 May 1962 |
|
COSTA RICA |
Signature
|
12 September 1923 |
|
CUBA |
Signature
|
12 September 1923 |
|
CUBA |
Ratification
|
20 September 1934 |
|
Curacao |
Extension
|
12 September 1923 |
|
CYPRUS |
Extension
|
3 November 1926 |
|
CYPRUS |
Succession
|
16 May 1963 |
|
CZECH REPUBLIC |
Succession
|
1 January 1993 |
1 January 1993 |
CZECHOSLOVAKIA |
Signature
|
12 September 1923 |
|
CZECHOSLOVAKIA |
Ratification
|
11 April 1927 |
|
DANZIG |
Signature
|
12 September 1923 |
|
DANZIG |
Ratification
|
31 March 1926 |
|
DENMARK |
Signature
|
12 September 1923 |
|
DENMARK |
Declaration
|
12 September 1923 |
|
DENMARK |
Ratification
|
6 May 1930 |
|
DENMARK |
Withdrawal
|
16 August 1967 |
16 August 1968 |
East Indies |
Extension
|
12 September 1923 |
|
EGYPT |
Accession
|
29 October 1924 |
|
ESTONIA |
Accession
|
10 March 1936 |
|
Falkland Island Dependencies |
Extension
|
23 May 1927 |
|
Falkland Islands |
Extension
|
23 May 1927 |
|
Fiji |
Extension
|
3 November 1926 |
|
Fiji |
Succession
|
1 November 1971 |
|
FINLAND |
Signature
|
12 September 1923 |
|
FINLAND |
Ratification
|
29 June 1925 |
|
FRANCE |
Signature
|
12 September 1923 |
|
FRANCE |
Declaration
|
12 September 1923 |
|
FRANCE |
Ratification
|
16 January 1940 |
|
GERMAN DEMOCRATIC REPUBLIC |
Re-Application
|
18 December 1958 |
|
GERMAN DEMOCRATIC REPUBLIC |
Re-Application
|
31 January 1974 |
|
GERMANY |
Signature
|
12 September 1923 |
|
GERMANY |
Ratification
|
11 May 1925 |
|
GERMANY FEDERAL REPUBLIC |
Re-Application
|
|
1 July 1954 |
GERMANY FEDERAL REPUBLIC |
Re-Application
|
|
20 July 1955 |
GERMANY FEDERAL REPUBLIC |
Re-Application
|
13 October 1953 |
1 January 1953 |
GERMANY FEDERAL REPUBLIC |
Withdrawal
|
25 January 1974 |
25 January 1975 |
GHANA |
Succession
|
7 April 1958 |
|
Gibraltar |
Extension
|
3 November 1926 |
|
Gilbert And Ellice Islands |
Extension
|
3 November 1926 |
|
Gold Coast |
Extension
|
3 November 1926 |
|
GREECE |
Signature
|
12 September 1923 |
|
GREECE |
Ratification
|
9 October 1929 |
|
GUATEMALA |
Accession
|
25 October 1933 |
|
HAITI |
Signature
|
12 September 1923 |
|
HAITI |
Ratification
|
26 August 1953 |
|
HONDURAS |
Signature
|
12 September 1923 |
|
Hong Kong |
Extension
|
3 November 1926 |
|
Hong Kong |
Withdrawal
|
10 June 1997 |
1 July 1997 |
HONG KONG SAR |
Application
|
10 June 1997 |
1 July 1997 |
HUNGARY |
Signature
|
12 September 1923 |
|
HUNGARY |
Ratification
|
12 February 1929 |
|
INDIA |
Signature
|
12 September 1923 |
|
INDIA |
Ratification
|
11 December 1925 |
|
IRAQ |
Accession
|
26 April 1929 |
|
Irish Free State |
Signature
|
9 December 1923 |
|
Irish Free State |
Ratification
|
15 September 1930 |
|
ITALY |
Signature
|
12 September 1923 |
|
ITALY |
Ratification
|
8 July 1924 |
|
JAMAICA |
Extension
|
22 August 1927 |
|
JAMAICA |
Succession
|
30 July 1964 |
|
JAPAN |
Signature
|
12 September 1923 |
|
JAPAN |
Declaration
|
12 September 1923 |
|
JAPAN |
Letter
|
14 February 1936 |
|
JAPAN |
Ratification
|
13 May 1936 |
|
JORDAN |
Accession
|
11 May 1959 |
|
KENYA |
Extension
|
3 November 1926 |
|
LATVIA |
Signature
|
12 September 1923 |
|
LATVIA |
Ratification
|
7 October 1925 |
|
Leeward Islands |
Extension
|
3 November 1926 |
|
LESOTHO |
Succession
|
28 November 1975 |
|
LITHUANIA |
Signature
|
12 September 1923 |
|
LUXEMBOURG |
Signature
|
12 September 1923 |
|
LUXEMBOURG |
Ratification
|
10 August 1927 |
|
LUXEMBOURG |
Reservation
|
10 August 1927 |
|
MALAWI |
Succession
|
22 July 1965 |
|
Malay States, Federated |
Extension
|
3 November 1926 |
|
Malay States, Unfederated |
Succession
|
3 November 1926 |
|
MALAYA |
Succession
|
21 August 1957 |
|
MALTA |
Extension
|
3 November 1926 |
|
MALTA |
Succession
|
21 September 1964 |
|
MAURITIUS |
Extension
|
3 November 1926 |
|
MAURITIUS |
Succession
|
12 March 1968 |
|
MEXICO |
Accession
|
9 January 1948 |
|
MONACO |
Signature
|
12 September 1923 |
|
MONACO |
Ratification
|
11 May 1925 |
|
MOROCCO |
Accession
|
7 May 1940 |
|
NAURU |
Extension
|
29 June 1935 |
|
NETHERLANDS THE |
Signature
|
12 September 1923 |
|
NETHERLANDS THE |
Ratification
|
13 September 1927 |
|
NETHERLANDS THE |
Denunciation
|
30 July 1985 |
30 July 1986 |
New Guinea |
Extension
|
29 June 1935 |
|
NEW ZEALAND |
Signature
|
12 September 1923 |
|
NEW ZEALAND |
Ratification
|
11 December 1925 |
|
Newfoundland (UK) |
Extension
|
31 December 1925 |
|
NIGERIA |
Extension
|
3 November 1926 |
|
NIGERIA |
Succession
|
26 June 1961 |
|
Norfolk Island |
Extension
|
29 June 1935 |
|
Northern Rhodesia |
Extension
|
3 November 1926 |
|
NORWAY |
Accession
|
8 May 1929 |
|
Nyasaland |
Extension
|
3 November 1926 |
|
Palestine |
Extension
|
23 May 1927 |
|
PANAMA |
Signature
|
12 September 1923 |
|
Papua |
Extension
|
29 June 1935 |
|
PARAGUAY |
Accession
|
21 October 1933 |
|
PERSIA |
Signature
|
12 September 1923 |
|
PERSIA |
Ratification
|
28 September 1932 |
|
POLAND |
Signature
|
12 September 1923 |
|
POLAND |
Ratification
|
8 March 1927 |
|
PORTUGAL |
Signature
|
12 September 1923 |
|
PORTUGAL |
Ratification
|
4 October 1927 |
|
ROUMANIA |
Signature
|
21 January 1924 |
|
ROUMANIA |
Ratification
|
7 June 1926 |
|
SALVADOR |
Signature
|
12 September 1923 |
|
SALVADOR |
Ratification
|
2 July 1937 |
|
SAN MARINO |
Accession
|
21 April 1926 |
|
Sarawak |
Extension
|
16 May 1949 |
|
SERB-CROAT-SLOVENE STATE |
Signature
|
12 September 1923 |
|
SERB-CROAT-SLOVENE STATE |
Ratification
|
2 May 1929 |
|
SEYCHELLES |
Extension
|
3 November 1926 |
|
SIAM |
Signature
|
12 September 1923 |
|
SIAM |
Reservation
|
12 September 1923 |
|
SIAM |
Ratification
|
28 July 1924 |
|
SIERRA LEONE |
Extension
|
3 November 1926 |
|
SIERRA LEONE |
Succession
|
13 March 1962 |
|
SLOVAK REPUBLIC |
Extension
|
28 May 1993 |
1 January 1993 |
SOLOMON ISLANDS |
Succession
|
3 September 1981 |
|
Solomon Islands Protectorate |
Extension
|
3 November 1926 |
|
Somaliland |
Extension
|
3 November 1926 |
|
SOUTH AFRICA |
Signature
|
5 March 1924 |
|
SOUTH AFRICA |
Ratification
|
11 December 1925 |
|
South West Africa |
Extension
|
5 March 1924 |
|
Southern Rhodesia |
Extension
|
31 December 1925 |
|
SOVIET UNION |
Accession
|
8 July 1935 |
|
SPAIN |
Signature
|
12 September 1923 |
|
SPAIN |
Ratification
|
19 December 1924 |
|
St Helena |
Extension
|
23 May 1927 |
|
Straits Settlements |
Extension
|
3 November 1926 |
|
Surinam |
Extension
|
12 September 1923 |
|
SWAZILAND |
Extension
|
3 November 1926 |
|
SWITZERLAND |
Signature
|
12 September 1923 |
|
SWITZERLAND |
Ratification
|
20 January 1926 |
|
TANGANYIKA |
Extension
|
3 November 1926 |
|
TANGANYIKA |
Succession
|
28 November 1962 |
|
The Gambia |
Extension
|
3 November 1926 |
|
TRANSJORDAN |
Extension
|
23 May 1927 |
|
TRINIDAD AND TOBAGO |
Extension
|
3 November 1926 |
|
TRINIDAD AND TOBAGO |
Succession
|
31 August 1962 |
|
TURKEY |
Signature
|
12 September 1923 |
|
TURKEY |
Ratification
|
12 September 1929 |
|
UGANDA |
Extension
|
3 November 1926 |
|
UNITED KINGDOM |
Signature
|
12 September 1923 |
|
UNITED KINGDOM |
Ratification
|
11 December 1925 |
|
URUGUAY |
Signature
|
12 September 1923 |
|
West Indies |
Extension
|
12 September 1923 |
|
WESTERN SAMOA |
Extension
|
12 September 1923 |
|
Windward Islands |
Extension
|
3 November 1926 |
|
YUGOSLAVIA, FEDERAL REPUBLIC OF |
Succession
|
12 March 2001 |
27 April 1992 |
ZAMBIA |
Succession
|
1 November 1974 |
|
Zanzibar |
Extension
|
3 November 1926 |
|
ZIMBABWE |
Succession
|
1 December 1998 |
18 April 1980 |