SIAM - Actions

Agreement Action type Action on Effective on
Treaty of Friendship and Commerce, between Great Britain and Siam Signature 18 April 1855
Treaty between Great Britain and Siam, for the Prevention of Crime in the Territiories of Chiengmai, Lakon, and Lampoonchi, and for the Promotion of Commerce between British Burmah and the Territories aforesaid Signature 3 September 1883
Notes Exchanged between Great Britain and Siam Extending the Operation in Siam of the Treaty of September 3, 1883 Signature 10 January 1885
Additional Act to the Convention of June 1, 1878 establishing a Universal Postal Union with Final Protocol Signature 21 March 1885
Supplementary Article to the Treaty between Great Britain and Siam of September 3, 1883 relative to Extradition Signature 30 May 1885
Regulations in execution of the International Telegraph Convention of July 22, 1875 (Great Britain, Austria-Hungary, Belgium, Bosnia-Herzegovina, Brazil, Bulgaria, Cochin China, Denmark, Egypt, France, Germany, Greece, India, Italy, Japan, Luxemburg, Montenegro, Netherlands and Netherlands Indies, New South Wales, Norway, Portugal, Roumania, Russia, Senegal, Servia, Siam, South Australia, Spain, Sweden, Switzerland, Tasmania, Tunis and Turkey) Signature 17 September 1885
Final Protocol to the Universal Postal Convention, signed at Vienna, July 4, 1891. Signature 4 July 1891
Universal Postal Convention concluded between Argentine Republic, Austria-Hungary, Belgium, Bolivia, Brazil, Bulgaria, Chile, Republic of Colombia, Congo Free State, Republic of Costa Rica, Denmark and Danish Colonies, Dominican Republic, Egypt, Equator, France and French Colonies, Germany and the German Protectorates, Great Britain and various British Colonies, British Colonies of Australasia, Canada, British India, Greece, Guatemala, Kingdom of Hawaii, Republic of Hayti, Republic of Honduras, CONTINUED... Signature 4 July 1891
Convention for the Amelioration of the Condition of the Wounded in Armies in the Field Accession 29 June 1895
Notes Exchanged between Great Britain and Siam Extending the Operation in Siam of the Treaty of September 3, 1883 Signature 28 October 1896
Convention between Great Britain and Siam undertaking on the part of Siam not to alienate certain Siamese Territories or grant Special Facilities without the consent of Great Britain Signature 6 April 1897
Universal Postal Convention Signature 15 June 1897
International Convention for the Pacific Settlement of International Disputes Signature 29 July 1899
International Convention for Adapting to Maritime Warfare the Principles of the Geneva Convention of August 22, 1864 Signature 29 July 1899
International Convention with respect to the Laws and Customs of War by Land Signature 29 July 1899
Accession of the United Kingdom to the Declarations signed at The Hague, Jul 29, 1899, Respecting (1) Expanding Bullets, (2) Asphyxiating Gases Signature 29 July 1899
Agreement between the United Kingdom and Siam relative to the Registration of British Subjects in Siam Signature 29 November 1899
Agreement between the Government of Her Britannic Majesty, on behalf of the Sultans of Perak and Pahang, and the Government of His Siamese Majesty for the definition of Boundaries Signature 29 November 1899
Boundary Agreement Signature 29 November 1899
International Convention for the Pacific Settlement of International Disputes Ratification 4 September 1900
International Convention for Adapting to Maritime Warfare the Principles of the Geneva Convention of August 22, 1864 Ratification 4 September 1900
International Convention with respect to the Laws and Customs of War by Land Ratification 4 September 1900
Agreement between the United Kingdom and Siam relative to Taxation on Land Held or Owned by British Subjects in Siam Signature 20 September 1900
Declaration between the United Kingdom and Siam relative to the States of Kelantan and Terengganu (to which is annexed the Draft of an Agreement to be concluded between Siam and the Rajahs of those States). Also an Exchange of Notes relative to the appointment of Advisers and Assistant Advisers of the Rajahs of Kelantan and Terengganu Signature 6 October 1902
Final Protocol Of The Conference For The Revision Of The Geneva Convention Signature 6 July 1906
International Convention for the Amelioration of the Condition of the Wounded and Sick in Armies in the Field [with Final Protocol] Signature 6 July 1906
International Convention for the Amelioration of the Condition of the Wounded and Sick in Armies in the Field [with Final Protocol] Ratification 29 January 1907
Protocol for the Accession of Non-Signatory Powers to the Convention of July 29, 1899, for the Pacific Settlement of International Disputes Signature 14 June 1907
International Convention respecting Bombardments by Naval Forces in Time of War Signature 18 October 1907
International Convention concerning the Laws and Customs of War on Land Signature 18 October 1907
International Convention relative to the Status of Enemy Merchant Ships at the Outbreak of Hostilities Signature 18 October 1907
Convention for the Pacific Settlement of International Disputes Signature 18 October 1907
Convention for the Establishment of an International Prize Court [with Additional Protocol] Signature 18 October 1907
Final Act of the Second International Peace Conference held at The Hague in 1907 Signature 18 October 1907
International Convention relative to the Opening of Hostilities Signature 18 October 1907
International Convention relative to the Laying of Automatic Submarine Contact Mines Signature 18 October 1907
International Convention relative to certain Restrictions on the Exercise of the Right of Capture in Maritime War Signature 18 October 1907
Convention respecting the Rights and Duties of Neutral Powers in Maritime War Signature 18 October 1907
International Declaration Prohibiting the Discharge of Projectiles and Explosives from Balloons Signature 18 October 1907
International Convention relative to the Conversion of Merchant-Ships into War-Ships Signature 18 October 1907
Convention for the Adaptation of the Principles of the Geneva Convention to Maritime War Signature 18 October 1907
Treaty between the United Kingdom and Siam (With Annexes of 10 March 1909) Signature 10 March 1909
International Convention concerning the Laws and Customs of War on Land Ratification 12 March 1910
International Convention relative to the Laying of Automatic Submarine Contact Mines Ratification 12 March 1910
International Convention relative to the Conversion of Merchant-Ships into War-Ships Ratification 12 March 1910
Convention for the Adaptation of the Principles of the Geneva Convention to Maritime War Ratification 12 March 1910
International Declaration Prohibiting the Discharge of Projectiles and Explosives from Balloons Ratification 12 March 1910
International Convention relative to certain Restrictions on the Exercise of the Right of Capture in Maritime War Ratification 12 March 1910
Convention respecting the Rights and Duties of Neutral Powers in Maritime War Ratification 12 March 1910
Convention for the Pacific Settlement of International Disputes Ratification 12 March 1910
International Convention relative to the Opening of Hostilities Ratification 12 March 1910
International Convention relative to the Status of Enemy Merchant Ships at the Outbreak of Hostilities Ratification 12 March 1910
International Convention respecting Bombardments by Naval Forces in Time of War Ratification 12 March 1910
Treaty between the United Kingdom and Siam respecting the Extradition of Fugitive Criminals Signature 4 March 1911
International Sanitary Convention (1912) Signature 17 January 1912
The International Opium Convention and Subsequent Relative Papers Signature 23 January 1912
International Radiotelegraphic Convention.(With Final Protocol and Service Regulations) Accession 18 May 1912
International Radiotelegraph Convention Signature 5 July 1912
Agreement between the United Kingdom and Siam respecting the Rendition of Fugitive Criminals between Certain States in the Malay Peninsula and Siam Signature 20 November 1912
International Radiotelegraph Convention Ratification 30 May 1913
The International Opium Convention and Subsequent Relative Papers Ratification 10 July 1913
Agreement between the United Kingdom and Siam respecting the Rendition of Fugitive Criminals between the State of North Borneo and Siam Signature 18 September 1913
Convention respecting the Compilation of International Commercial Statistics Signature 31 December 1913
Convention respecting the Compilation of International Commercial Statistics Ratification 10 July 1914
Accession of States of Johore, Kedah, Perlis, Kelantan and Trengganu to Extradition Treaty between the United Kingdom and Siam of March 4, 1911 Signature 28 October 1916
Convention between the United Kingdom and France relating to Prizes Captured during the Present European War Accession 11 May 1918
Treaty of Peace between the Allied and Associated Powers and Germany Signature 28 June 1919
Convention for the control of the Trade in Arms and Ammunition Signature 10 September 1919
Treaty of Peace between the Allied and Associated Powers and Austria together with the Protocol and Declarations Annexed thereto Signature 10 September 1919
Agreement between the Allied and Associated Powers with regard to the Italian reparation Payments Signature 10 September 1919
Agreement between the Allied and Associated Powers with regard to the Contributions to the Cost of Liberation of the Territories of the former Austro-Hungarian Monarchy Signature 10 September 1919
Convention for the Regulation of Aerial Navigation Signature 13 October 1919
Treaty of Peace between the Allied and Associated Powers and Bulgaria, and Protocol. Signature 27 November 1919
Treaty of Peace between the Allied and Associated Powers and Germany Ratification 10 January 1920
The International Opium Convention and Subsequent Relative Papers Declaration 10 January 1920
Addditional Protocol to the Convention for the Regulation of Aerial Navigation of October 13, 1919 Signature 1 May 1920
Treaty of Peace between the Allied and Associated Powers and Hungary and Protocol and Declaration Signature 4 June 1920
International Convention for the Creation at Paris of an International Institute of Refrigeration Signature 21 June 1920
Treaty of Peace between the Allied and Associated Powers and Austria together with the Protocol and Declarations Annexed thereto Ratification 16 July 1920
Treaty of Peace between the Allied and Associated Powers and Bulgaria, and Protocol. Ratification 9 August 1920
Protocol Establishing the Permanent Court of International Justice Signature 16 December 1920
Convention for the control of the Trade in Arms and Ammunition Ratification 30 March 1921
Agreement for the Extension of Period for Presentation of Claims Signature 10 June 1921
Treaty of Peace between the Allied and Associated Powers and Hungary and Protocol and Declaration Ratification 26 July 1921
International Convention for the Suppression of the Traffic in Women and Children Signature 30 September 1921
International Convention for the Suppression of the Traffic in Women and Children Reservation 30 September 1921
International Convention of October 6, 1921, modifying the International Convention of May 20, 1875, for assuring The International Uniformity and Perfection of the Metric System, Together with the International Convention of 1875 Signature 6 October 1921
International Convention for the Suppression of the White Slave Traffic Accession 28 December 1921
Universal Postal Convention (Revision of Convention of May 26, 1906) Ratification 21 January 1922
Protocol Establishing the Permanent Court of International Justice Ratification 27 February 1922
International Convention for the Creation at Paris of an International Institute of Refrigeration Ratification 20 May 1922
Convention for the Regulation of Aerial Navigation Ratification 1 June 1922
International Convention for the Suppression of the Traffic in Women and Children Ratification 13 July 1922
Convention and Statute on Freedom of Transit Accession 29 November 1922
Convention and Statute on the Regime of Navigable Waterways of International Concern Accession 29 November 1922
Declaration recognising the Right to a Flag of States having no Sea-Coast Accession 29 November 1922
Additional Protocol to the Convention and Statute on the Regime of Navigable Waterways of International Concern Accession 29 November 1922
Protocol Amending Article 5 of the Convention for the Regulation of Aerial Navigation of October 13, 1919. Signature 21 August 1923
International Convention for the Suppression of the Circulation of and Traffic in Obscene Publications Reservation 12 September 1923
International Convention for the Suppression of the Circulation of and Traffic in Obscene Publications Signature 12 September 1923
International Agreement for the Suppression of Obscene Publications Accession 13 September 1923
Protocol of an Amendment to Article 393 of the Treaty of Versailles and the corresponding Articles of the other Treaties of Peace Signature 24 October 1923
International Convention relating to the Simplification of Customs Formalities and Protocol of Signature Signature 3 November 1923
Final Act of the International Conference on Customs and Similar Formalities Signature 3 November 1923
Protocol Amending Article 34 of the Convention for the Regulation of Aerial Navigation of October 13, 1919. Signature 6 November 1923
Convention and Statute on the International Regime of Maritime Ports and Protocol of Signature Signature 9 December 1923
International Agreement for the Creation at Paris of an International Office for dealing with Contagious Diseases of Animals [ EPIZOOTICS ] Signature 25 January 1924
Protocol Amending Article 5 of the Convention for the Regulation of Aerial Navigation of October 13, 1919. Ratification 20 February 1924
Protocol of an Amendment to Article 393 of the Treaty of Versailles and the corresponding Articles of the other Treaties of Peace Ratification 18 March 1924
International Convention for the Suppression of the Circulation of and Traffic in Obscene Publications Ratification 28 July 1924
Convention and Protocol revising Universal Postal Convention of November 30, 1920 Signature 28 August 1924
Convention and Statute on the International Regime of Railways and Protocol of Signature Signature 2 September 1924
Convention relative to the Development of Hydraulic Power affecting more than one State and Protocol of Signature. Signature 2 September 1924
Convention and Statute on the International Regime of Maritime Ports and Protocol of Signature Ratification 9 January 1925
Convention and Statute on the International Regime of Railways and Protocol of Signature Ratification 9 January 1925
Convention relative to the Development of Hydraulic Power affecting more than one State and Protocol of Signature. Ratification 9 January 1925
Agreement concerning the Manufacture of, the Internal Trade in, and the Use of Prepared Opium with Protocol and Final Act Signature 11 February 1925
International Convention relating to Dangerous Drugs with Protocol Signature 19 February 1925
Protocol on Arbitration Clauses Reservation 19 May 1925
International Convention relating to the Simplification of Customs Formalities and Protocol of Signature Ratification 19 May 1925
Protocol on Arbitration Clauses Signature 19 May 1925
Protocol for the Prohibition of the Use in War of Asphyxiating, Poisonous or other Gases, and of Bacteriological Methods of Warfare Signature 17 June 1925
Convention respecting the Suppression of Trade in Arms, Ammunitions etc.. Signature 17 June 1925
Protocol Amending Article 34 of the Convention for the Regulation of Aerial Navigation of October 13, 1919. Ratification 7 July 1925
Treaty between the United Kingdom and Siam for the Revision of their Mutual Treaty Arrangements and Protocol concerning Jurisdiction applicable in Siam to British Subjects, &c. Signature 14 July 1925
Convention and Protocol revising Universal Postal Convention of November 30, 1920 Ratification 1 September 1925
Treaty between the United Kingdom and Siam for the Revision of their Mutual Treaty Arrangements and Protocol concerning Jurisdiction applicable in Siam to British Subjects, &c. Ratification 26 December 1925
International Convention relative to Motor Traffic Signature 24 April 1926
Agreement concerning the Manufacture of, the Internal Trade in, and the Use of Prepared Opium with Protocol and Final Act Ratification 6 May 1927
International Agreement for the Creation at Paris of an International Office for dealing with Contagious Diseases of Animals [ EPIZOOTICS ] Ratification 6 May 1927
Agreement concerning the Manufacture of, the Internal Trade in, and the Use of Prepared Opium with Protocol and Final Act Reservation 6 May 1927
International Convention for the abolition of Import and Export Prohibitions and Restrictions with Protocol and annexed Declaration Signature 8 November 1927
Convention regarding Radiotelegraphy [with General Regulations and Supplementary Regulation] Signature 25 November 1927
Exchange of Notes Extending the Extradition Treaty of 4 March 1911 to British Mandated Territories Signature 5 January 1928
International Convention for the abolition of Import and Export Prohibitions and Restrictions with Protocol and annexed Declaration Geneva, November 8, 1927 Supplementary Agreement Geneva, July 11 1928 Protocol Paris, December 20, 1929 Signature 11 July 1928
Postal Union Agreement regarding Parcel Post Signature 28 June 1929
Universal Postal Convention Signature 28 June 1929
Postal Union Agreement regarding Insured Letters and Boxes Signature 28 June 1929
Convention regarding Radiotelegraphy [with General Regulations and Supplementary Regulation] Ratification 1 July 1929
International Treaty for the Renunciation of War as an Instrument of National Policy Accession 24 July 1929
International Convention for the Amelioration of the Condition of the Wounded and Sick in Armies in the Field Signature 27 July 1929
International Convention relative to the Treatment of Prisoners of War Signature 27 July 1929
Protocol for the Revision of the Statute of the Permanent Court of International Justice Signature 14 September 1929
Protocol Accession of the United States of America to the Protocol of signature of the Statute of the Permanent Court of International Justice Signature 14 September 1929
International Convention relating to Dangerous Drugs with Protocol Ratification 11 October 1929
International Convention relative to Motor Traffic Ratification 24 October 1929
Protocol relating to Amendments to Articles 34 and 40 of the Convention relating to the Regulation of Air Navigation of October 13, 1919 Signature 24 April 1930
Protocol relating to Amendments to Articles 3, 5, 7, 15, 37, 41 and 42 and to the Final Clauses of the Convention relating to the Regulation of Air Navigation of October 13, 1919 Signature 24 April 1930
Protocol for the Revision of the Statute of the Permanent Court of International Justice Ratification 2 June 1930
Protocol Accession of the United States of America to the Protocol of signature of the Statute of the Permanent Court of International Justice Ratification 2 June 1930
Postal Union Agreement regarding Parcel Post Ratification 25 June 1930
Universal Postal Convention Ratification 25 July 1930
Postal Union Agreement regarding Insured Letters and Boxes Ratification 25 July 1930
Protocol on Arbitration Clauses Reservation 3 September 1930
Protocol on Arbitration Clauses Ratification 3 September 1930
International Convention on the Execution of Foreign Arbitral Awards Signature 3 September 1930
Protocol relating to Amendments to Articles 3, 5, 7, 15, 37, 41 and 42 and to the Final Clauses of the Convention relating to the Regulation of Air Navigation of October 13, 1919 Ratification 7 November 1930
Protocol relating to Amendments to Articles 34 and 40 of the Convention relating to the Regulation of Air Navigation of October 13, 1919 Ratification 7 November 1930
Protocol for the Prohibition of the Use in War of Asphyxiating, Poisonous or other Gases, and of Bacteriological Methods of Warfare Ratification 6 June 1931
International Convention for Limiting the Manufacture and Regulating the Distribution of Narcotic Drugs with Protocol of Signature Signature 13 July 1931
Additional Protocol to the International Copyright Convention of November 13, 1908 Accession 17 July 1931
International Convention relative to the Protection of Literary and Artistic Works, revising that signed at Berne, September 9, 1886, Accession 17 July 1931
International Convention on the Execution of Foreign Arbitral Awards Ratification 7 September 1931
Notes concerning Consular Visas on Bills of Health Signature 16 November 1931
Agreement for the Control of Opium Smoking in the Far East supplementary to the Geneva Agreement of February 11, 1925 Signature 27 November 1931
Agreement for the Control of Opium Smoking in the Far East supplementary to the Geneva Agreement of February 11, 1925 Reservation 27 November 1931
International Convention respecting Load Lines with Final Protocol and Maps Accession 11 July 1933
International Convention for Limiting the Manufacture and Regulating the Distribution of Narcotic Drugs with Protocol of Signature Reservation 22 February 1934
International Convention for Limiting the Manufacture and Regulating the Distribution of Narcotic Drugs with Protocol of Signature Ratification 22 February 1934
Agreement between the Governments of France, the United Kingdom, India, the Netherlands and Siam to Regulate Production and Export of Rubber Signature 7 May 1934
Agreement for the Control of Opium Smoking in the Far East supplementary to the Geneva Agreement of February 11, 1925 Ratification 19 November 1934
Protocol signed for the Governments of France, United Kingdom, India, the Netherlands and Siam amending the Agreement of May 7, 1934, for the Regulation of the Production and Export of Rubbers Signature 27 June 1935
Protocol signed for the Governments of France, United Kingdom, India, the Netherlands and Siam amending the Agreement of May 7, 1934, for the Regulation of the Production and Export of Rubbers Declaration 27 June 1935
Protocol signed for the Governments of France, United Kingdom, India, the Netherlands and Siam amending the Agreement of May 7, 1934, for the Regulation of the Production and Export of Rubber Signature 22 May 1936
Proces-Verbal concerning Limitation of Manufacture and Regulation of Distribution of Narcotic Drugs Signature 26 June 1936
Protocol amendments to Articles 4,6,7,9,12,13,14,16,19,25,26,34,35 and 39 and addition of new article 25A of the International Air Navigation Convention of 13 October 1919 Signature 18 September 1936
Protocol Amendments to Annex H of the International Air Navigation Agreement of October 13, 1919 Signature 18 September 1936
Treaty between the United Kingdom and Siam for the Revision of their Mutual Treaty Arrangements and Protocol concerning Jurisdiction applicable in Siam to British Subjects, &c. Denunciation 5 November 1936 4 November 1937
Protocol between the Governments of France, United Kingdom, India, the Netherlands and Siam amending the Agreement of May 7, 1934, for the Regulation of the Production and Export of Rubber Signature 5 February 1937
Proces-Verbal relating to the Rules of Submarine Warfare set forth in Part IV of the Treaty of London of April 22, 1930 Accession 12 January 1938
International Act concerning Intellectual Co-operation Signature 3 December 1938
Universal Postal Convention Accession 3 January 1939
Universal Postal Union Agreement concerning Parcel Post Accession 3 January 1939
Universal Postal Union Agreement concerning Insured Letters and Boxes Accession 3 January 1939
Convention concerning International Telecommunications Accession 2 June 1939
International Convention for the Amelioration of the Condition of the Wounded and Sick in Armies in the Field Ratification 3 June 1939
International Convention relative to the Treatment of Prisoners of War Ratification 3 June 1939
Final Act of the International Air Navigation Conference [with appendices] Signature 7 December 1944
Instrument for the Amendment of the Constitution of the International Labour Organisation Adoption 5 November 1945
Protocol for the Dissolution of the International Institute of Agriculture and the Transfer of its Functions and Assets to the Food and Agriculture Organisation of the United Nations [with Annex] Signature 30 March 1946
Instrument for the Amendment of the Constitution of the International Labour Organisation Ratification 9 July 1946
World Health Organisation, Protocol relating to the International Office of Public Health [with Annex] Definitive Signature 22 July 1946
World Health Organisation Final Act of International Conference, Constitution of Organisation, Arrangement Establishing Interim Commission, and Protocol relating to the International Office of Public Health Signature 22 July 1946
World Health Organisation, Constitution of Organisation Signature 22 July 1946
World Health Organisation Final Act of International Conference 19th June to 22nd July, 1946 Signature 22 July 1946
Exchange of Notes and Memorandum of Understanding concerning the Export of Tin Signature 7 December 1946
Charter of the United Nations and Statute of the International Court of Justice Adoption 16 December 1946
Agreement modifying Exchange of Notes of 7 December 1946 concerning Export of Tin Signature 30 December 1946
Exchanges of Notes and Memorandum of Understanding concerning the Establishment of a British Commonwealth (United Kingdom, Australia and India) and Siamese Claims Committee for the settlement of War Claims Against Siam in respect of Loss or Damage to Property Rights and Interests Signature 6 January 1947 1 January 1900
Instrument for the Amendment of the Constitution of the International Labour Organisation Ratification 25 February 1947
Interim Agreement on International Civil Aviation Acceptance 6 March 1947
Agreement extending by 3 months the Memorandum of Understanding of 7 December 1946 concerning the Export of Tin Signature 31 March 1947
Agreement relating to Tin Signature 30 June 1947
Agreement concerning Insured Letters and Boxes [With Final Protocol] Signature 5 July 1947
Universal Postal Convention [With Final Protocol and Annex, and Provisions for Letters by Air Mail and Final Protocol to Provisions] Signature 5 July 1947
Arrangement, with Final Protocol. Regulations and Forms, concerning Postal Parcels, including Dispositions, Final Protocol and Annex concerning Postal Parcels by Air Mail Signature 5 July 1947
World Health Organisation, Constitution of Organisation Acceptance 26 September 1947
International Convention on Telecommunications [With Annexes, Final Protocol of Signature and Additional Protocols] Signature 2 October 1947
Convention of the World Meteorological Organization Signature 11 October 1947
Protocol concerning Spain as regards accession to the Convention of the World Meteorological Organisation Signature 11 October 1947
Final Act to the International Meteorological Conference, 22nd September - 11th October 1947 Signature 11 October 1947
Convention for the Regulation of Aerial Navigation Withdrawal 4 April 1948
Constitution of the United Nations Educational, Scientific and Cultural Organisation [as later amended] Acceptance 29 December 1948 1 January 1949
Constitution of the United Nations Educational, Scientific and Cultural Organisation [as later amended] Signature 29 December 1948
Articles of Agreement of the International Monetary Fund Signature 3 May 1949
Articles of Agreement of the International Bank for Reconstruction and Development Acceptance 3 May 1949
Articles of Agreement of the International Bank for Reconstruction and Development Signature 3 May 1949
Articles of Agreement of the International Monetary Fund Acceptance 3 May 1949
Convention of the World Meteorological Organization Ratification 11 July 1949 23 March 1950
International Convention on Telecommunications [With Annexes, Final Protocol of Signature and Additional Protocols] Ratification 12 July 1949
Diplomatic Conference for the Revision of (1) The 10th Hague Convention of 18th October, 1907 (Maritime Warfare) (2) The Geneva Convention of 27th July 1929 (Red Cross Convention) (3) The Geneva Convention of 27 July 1929 (Prisioners of War Convention) and the establishment of (4) Convention relative to Protection of Civilians in Time of War Signature 12 August 1949
Arrangement, with Final Protocol. Regulations and Forms, concerning Postal Parcels, including Dispositions, Final Protocol and Annex concerning Postal Parcels by Air Mail Ratification 14 September 1949
Agreement concerning Insured Letters and Boxes [With Final Protocol] Ratification 14 September 1949
Universal Postal Convention [With Final Protocol and Annex, and Provisions for Letters by Air Mail and Final Protocol to Provisions] Ratification 14 September 1949
Agreement (and Annex) between Siam and Ceylon concerning Air Traffic Signature 21 February 1950
International Convention of October 6, 1921, modifying the International Convention of May 20, 1875, for assuring The International Uniformity and Perfection of the Metric System, Together with the International Convention of 1875 Ratification 25 November 1950
Convention and Statute on the International Regime of Maritime Ports and Protocol of Signature Withdrawal 2 October 1973 2 October 1974
Protocol Amending Article 34 of the Convention for the Regulation of Aerial Navigation of October 13, 1919. Withdrawal 4 April 1948
Protocol Amending Article 5 of the Convention for the Regulation of Aerial Navigation of October 13, 1919. Withdrawal 4 April 1948
Addditional Protocol to the Convention for the Regulation of Aerial Navigation of October 13, 1919 Denunciation 4 April 1948
Exchange of Notes Extending the Extradition Treaty of 4 March 1911 to Transjordan.
Convention between the United kingdom and Siam respecting the Settlement of Enemy Debts referred to in Section III of Part X of the Treaty of Versailles of June 28, 1919
Agreement with Siam and the Malay States respecting Customs
Agreement between Great Britain and Siam, for regulating the Traffic in Spirituous Liquors
Agreement, Appendix and Plans for the Sale or Lease of Property and Rights
Notes Exchanged between the United Kingdom and Siam in Connection with the General and Commercial Treaties between the United Kingdom and Siam, signed at London on July 14, 1925
Treaty of Commerce and Navigation between the United Kingdom and Siam
Exchange of Notes concerning the application of the Extradition Treaty of March 4, 1911 to Zanzibar Protectorate and British Solomon Islands Protectorate.
Exchange of Notes between His Majesty's Government in the United Kingdom and the Government of Siam regarding the Navigation of the River Mekong
Exchanges of Notes concerning Desequestration of Allied Banking and Commercial Concerns
Exchange of Notes between the United Kingdom and Siam concerning Joint Claims Committee, under Articles II and III of Peace Agreement of 1 January 1946
Notes exchanged between the United Kingdom and Siam Respecting Drawbacks and the Method of Computing 'Ad Valorem' Rates under the Siamese Customs Law
Arbitration Convention between the United Kingdom and Siam
Exchange of Notes constituting an Agreement for the continued Application to New Zealand of the Extradition Treaty of March 4, 1911 as renewed in 1928.
Exchange of Notes between Australia and Siam concerning Prelimary Agreement for Termination of State of War
Agreement between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of India on the one hand and the Siamese Government on the other for the Termination of the State of War [With Exchanges of Notes and Memoranda between January 1, 1946 and May 8, 1947 concerning Property, Rights and Interests of Allied nationals in Siam]
Denunciation as from 6 December,1924 of Devawongse-Satow agreement of 28/1-2/2/1987 relating to trade across the Siam-Burma frontier
Exchange of Notes concerning Property, Rights and Interests of Allied Nationals in Siam
Peace Agreement between Siam and Australia
Exchange of Notes between His Majesty's Government in the United Kingdom and the Government of India and the Royal Siamese Government for the operation of regular Air Services over Siam and over India and Burma
Treaty of Commerce and Navigation between His Majesty in respect of the United Kingdom and His Majesty the King of Siam [With Protocol and Exchanges of Notes]
Exchange of Notes between His Majesty's Government in the United Kingdom and the Government of Siam regarding the Right of Evocation from Siamese Courts under the Treaty of 14 July 1937
Treaty between Great Britain and Siam, respecting Quedah
Exchange of Notes between His Majesty's Government in the United Kingdom and the Siamese Government for the Temporary Continuance of Rights Under the Treaties with Siam of 14 July 1937
Exchange of Notes between His Majesty's Government in the United Kingdom and the Government of India and the Government of Siam regarding the Nationality of Persons Affected by the Re-delimitation of the Boundary between Burma (Tenasserim) and Siam
Agreement and Exchange of Notes between His Majesty's Government in the United kingdom and the Government of Siam regulating the Boundary between Burma (Kengtung) and Siam
Exchange of Notes between the United Kingdom and Siam regarding Elevation of Legations to Embassies London and Bangkok
Exchange of Notes and Agreement. Restoration of property, rights and interests of British Companies owning Teak leases in Siam