Resources

Numerous treaties and other instruments that refer existing or future disputes to arbitration designate the PCA Secretary-General as the appointing authority for the appointment of arbitrators. Typically, the appointing authority is empowered to act when the parties to the dispute fail to constitute an arbitral tribunal within a specified time period following the commencement of the arbitration proceedings.

The PCA may also be charged with providing administrative support to tribunals operating under the respective treaty or instrument, or with making its hearing facilities available to such tribunals. Some instruments provide for arbitration according to one of the sets of procedural rules adopted by the PCA for the conduct of arbitral proceedings, although the PCA is most often called upon to administer arbitrations under the UNCITRAL Rules, or rules that were drafted for the specific dispute.

Instruments referring to the PCA have been concluded between various combinations of states, international organizations, and private parties, and cover subject matter such as investment protection, environmental protection, international development cooperation, and the constitution and operation of international organizations. Examples of these are set forth below.

Bilateral Investment Treaties and Trade Agreements
Multilateral Investment Treaties and Trade Agreements
Other Investment and Trade Instruments
Bilateral Treaties (non-trade/investment)

Agreement on the Withdrawal of the United Kingdom of Great Britain and Northern Ireland from the European Union and the European Atomic Energy Community, 24 January 2020
Treaty Between the Democratic Republic of Timor-Leste and Australia Establishing Their Maritime Boundaries in the Timor Sea, 6 March 2018
Agreement between the European Union and the Swiss Confederation on the Linking of their Greenhouse Gas Emissions Trading Systems, 23 November 2017, Article 14
Financial and administrative framework agreement (FAFA) Between the EU and the UN Regarding Cooperation on Humanitarian Aid, February 2014
Agreement between the Republic of Austria and the King Abdullah Bin Abdulaziz International Centre for Interreligious and Intercultural Dialogue regarding the seat of the King Abdullah Bin Abdulaziz International Centre for Interreligious and Intercultural Dialogue in Austria, 18 December 2012
Agreement between the Republic of Estonia and the Organisation for the Prohibition of Chemical Weapons on the Privileges and Immunities of the OPCW, 26 October 2011
Agreement between the Government of Australia and the European Space Agency for a Co-operative Space Vehicle Tracking Program, 5 October 2011
Host Agreement between the Kingdom of Spain and the European Forest Institute (EFI) on the establishment of an office of the Institute in Spain, 28 July 2011
Agreement between the Preparatory Commission for the Comprehensive Nuclear-Test-Ban Treaty Organization (CTBTO) and the United Nations Educational, Scientific and Cultural Organization (UNESCO), 3 February 2010
Agreement between the Government of the French Republic and the International Criminal Police Organization concerning the Headquarters of INTERPOL and its Privileges and Immunities in French Territory, 1 September 2009, Article 24, Paragraphs 1 and 2
Agreement between the Government of the State of Israel and the Government of the Republic of Kazakhstan on cooperation in the field of exploration and use of outer space for peaceful purposes, 30 June 2009
Agreement on the Environment between Canada and the Hashemite Kingdom of Jordan, 28 June 2009, Annex I
Agreement between the Preparatory Commission for the Comprehensive Nuclear-Test-Ban Treaty Organization and the Government of the United Republic of Tanzania on the conduct of activities, including post-certification activities, relating to international monitoring facilities for the Comprehensive Nuclear-Test-Ban Treaty, 10 December 2007
Agreement between the Government of the Republic of France and the Government of the United Arab Emirates relating to the Abu Dhabi Universal Museum, 6 March 2007, Article 18
Agreement between the Federal Republic of Germany and the French Republic for the Avoidance of Double Taxation with respect to Estate, Inheritance and Gift Taxes (with protocol), 12 October 2006
Agreement Between the Government of Canada and the Secretariat of the United Nations Framework Convention on Climate Change Regarding the Eleventh Session of the Conference of the Parties to the United Nations Framework Convention on Climate Change and the First Session of the Conference of the Parties Serving as the Meeting of the Parties to the Kyoto Protocol, 26 November 2005
Agreement Between the Government of the French Republic and the Swiss Federal Council Concerning the Cofinancing by Switzerland of the Modernization Work of the Paris-Dijon-Dole-Lausanne/Neuchâtel-Berne Railway Link, 25 August 2005
Agreement Between the Government of the French Republic and the Swiss Federal Council Concerning the Cofinancing by Switzerland of the Modernization Work of the Paris-Ain-Genève/Nord de la Haute-Savoie Railway Link, 25 August 2005
Agreement between the Government of the French Republic and the Swiss Federal Council Concerning the Cofinancing by Switzerland of the Construction Work for the First Phase of the "East" Branch of the Rhin-Rhône High-speed Line, 25 August 2005
Treaty Between the Government of the Republic of Namibia and the Government of the Republic of South Africa on the Establishment of the [|Ai-|Ais/Richtersveld] Transfrontier Park, August 2003, Article 16
Arbitration Agreement between the Kingdom of Belgium and the Kingdom of The Netherlands, 22 July 2003
Agreement between the Kingdom of the Netherlands and the United Nations Educational, Scientific and Cultural Organization concerning the seat of the UNESCO-IHE Institute for Water Education, 8 March 2003
Agreement between the Organisation for the Prohibition of Chemical Weapons and the Government of the Republic of Finland, 10 February 2003
Convention between the European Community and the United Nations Relief and Works Agency for Palestine Refugees (UNRWA) concerning aid to refugees in the countries of the Near East (2002 to 2005), 2002
Agreement between the Government of the French Republic and the European Space Agency on the launching site and associated installations of the Agency at the Guiana Space Centre, 11 April 2002
Agreement Between the Republic of Austria and the Organisation for the Prohibition of Chemical Weapons on the Privileges and Immunities of the OPCW, 10 July 2001
Agreement Between the Portuguese Republic and the Organisation for the Prohibition of Chemical Weapons on the Privileges and Immunities of the OPCW, 5 July 2001
Treaty between the Federal Republic of Nigeria and the Democratic Republic of Sao Tome and Principe on the Joint Development of Petroleum and other Resources, in respect of Areas of the Exclusive Economic Zone of the Two States, 21 February 2001, Article 49
Agreement Between the Government of the Federal Democratic Republic of Ethiopia and the Government of the State of Eritrea, 12 December 2000, Article 4 (Eritrea-Ethiopia Boundary Commission) Article 5 (Eritrea-Ethiopia Claims Commission)
Convention between the European Community and the United Nations Relief and Works Agency for Palestine Refugees (UNRWA) concerning aid to refugees in the countries of the Near East, 29 September 1999
Agreement on Technical and Financial Cooperation between the Government of the Kingdom of the Netherlands and the Government of the Republic of Bulgaria, 30 September 1998
Agreement on Development Cooperation between the Kingdom of The Netherlands and the Republic of Uganda, 20 January 1998
Agreement between the regional Security System and the Government of Barbados regarding the Headquarters of the Regional Security System, 1997
Agreement between the Kingdom of the Netherlands and the United Nations Educational, Scientific and Cultural Organization concerning the seat of the UNESCO-IHE Institute for Water Education, 24 November 1997
Agreement between the Organisation for the Prohibition of Chemical Weapons (OPCW) and the Kingdom of The Netherlands Concerning the Headquarters of the OPCW, 29 April 1997, Article 26
Treaty Between His Majesty’s Government of Nepal and the Government of India Concerning the Integrated Development of the Mahakali River including Sarada Barrage, Tanakpur Barrage and Pancheshwar Project, 12 February 1996, Article 11
Basic Cooperation Agreement Between the United Nations Industrial Development Organization and the Government of the Gabonese Republic, 30 March 1993
Agreement Between the United Nations Development Programme and the European Bank for Reconstruction and Development to Execute UNDP Projects, 11 March 1993
Basic Cooperation Agreement Between the United Nations Industrial Development Organization and the Federal Republic of Nigeria, 5 November 1992
Framework Agreement on friendship and closer cooperation between the Kingdom of the Netherlands and the Republic of Suriname (with protocol), 18 June 1992
Basic Co-Operation Agreement Between the United Nations Industrial Development Organization and the Government of His Majesty the King of Morocco, 6 September 1988
Agreement Concerning the Establishment in Paris of the Secretariat of the Latin Union and its Privileges and Immunities in French Territory, 13 January 1988
Agreement between the Government of the French Republic and the International Criminal Police Organization concerning the headquarters of INTERPOL and its privileges and immunities in French territory, 3 November 1982
Agreement Between the Governments of the French Republic and the United States of America Concerning Emergency Use of the Combined Forces Base at Hao, French Polynesia, by the United States Space Shuttle, 6 September 1984
Convention Between the French Republic and the Kingdom of Belgium Concerning Improvement of the Common River Lys Between Deulemont and Menin, 3 February 1982
Convention Between the Government of the French Republic and the Government of the Federal Republic of Germany Technical and Industrial Co-operation in respect of Broadcasting Satellites, 29 April 1980, Article 14, Paragraph 4
Agreement Between the United Nations Development Programme and the World Tourism Organization, 15 May 1976
Treaty concerning the State Frontier and Neighborly Relations between Iran and Iraq, 13 June 1975, Article 6, Addendum
Agreement regarding the Headquarters of the Caribbean Development Bank, 2 June 1970, Section 58
Agreement regarding the Headquarters of the Asian Development Bank, 22 December 1966, Section 53
General Agreement concerning Co-operation in Scientific Research and Technological Development between Brazil and Germany, 1969
Agreement for the provision of operational, executive and administrative personnel between the United Nations and Israel, 7 January 1963
Agreement for the provision of operational, executive and administrative personnel between the United Nations and Burundi, 29 December 1962
Agreement for the provision of operational, executive and administrative personnel between the United Nations and Rwanda, 28 November 1962
Agreement for the provision of operational, executive and administrative personnel between the United Nations and Cameroon, 29 August 1962
Agreement for the provision of operational, executive and administrative personnel between the United Nations and Ceylon, 4 December 1961
Agreement Between the Kingdom of Denmark and the Republic of the Sudan on Air Services Between and Beyond Their Respective Territories, 11 May 1959
Agreement Between the Kingdom of Sweden and the Republic of the Sudan on Air Services Between and Beyond Their Respective Territories, 17 February 1958
Agreement Between the Republic of Egypt and the Federal People's Republic of Yugoslavia Concerning Regular Air Transport Services, 20 February 1955
Treaty of Amity between China and Spain, 19 February 1953
Convention between Canada and the United States of America relating to certain Complaints arising from the Operation of the Smelter at Trail, British Columbia, 15 April 1935, Article II
Treaty of Friendship, Establishment and Commerce Between Denmark and Persia, 20 February 1934
Treaty of Commerce, with Annexes and Final Protocol between Germany and Hungary, 18 July 1931
Treaty of Conciliation, Judicial Settlement and Arbitration Between Finland and France, 28 April 1930
Treaty of Conciliation, Judicial Settlement and Arbitration Between Spain and Greece, 23 January 1930
Treaty of Friendship, and Final Protocol between France and Persia, 10 May 1929
Convention Between Spain and France for the Operation of the International Station of Canfranc and of the Line connecting that Station with the French Station of “Les Forges-d'Abel”, 16 July 1928
Convention Between Norway and Finland for the Pacific Settlement of Disputes, 3 February 1926
Convention Between Denmark and Finland for the Pacific Settlement of Disputes, 30 January 1926
Convention Between Denmark and Norway for the Pacific Settlement of Disputes, 15 January 1926
Convention Between Denmark and Sweden for the Pacific Settlement of Disputes, 14 January 1926
Convention Between Norway and Sweden for the Pacific Settlement of Disputes, 25 November 1925
United States of America and the Netherlands Agreement regarding the Sovereignty over the Island of Palmas (or Miangas), 23 January 1925, Articles I to III
Convention for the Settlement of Claims arising from Losses and Damage inflicted on French Citizens or Persons under French Protection by reason of Revolutionary Acts occurring in Mexico between November 20, 1910 and May 31, 1920, inclusive (French-Mexican Claims Commission), 25 September 1924, Article I
Convention Between the United States of America and the Netherlands Respecting the Regulation of the Liquor Traffic, 21 August 1924
Convention Between the United States of America and Panama for the Prevention of Smuggling of Intoxicating Liquors, 6 June 1924
Convention Between the United States of America and Denmark Respecting the Regulation of Liquor Traffic, 29 May 1924
Treaty Regarding Frontiers and Free Inland Navigation Between Colombia and Peru, 24 March 1922
Convention of Arbitration Between the Argentine Republic and the Kingdom of Spain, 9 July 1916 (Spanish)
Convention of Arbitration Between Chile and Colombia, 6 November 1914
Treaty of Arbitration Between the Argentine Republic and France, 3 July 1914 (Spanish)
General Treaty of Arbitration Between Argentina and Colombia, 20 January 1912 (Spanish)
General Treaty of Arbitration Between the Argentine Republic and the Republic of the United States of Venezuela, 22 July 1911 (Spanish)
General Treaty of Arbitration Between the Argentine Republic and the Republic of Ecuador, 12 July 1911 (Spanish)
General Treaty of Arbitration Between the Argentine Republic and Italy, 18 September 1907 (Spanish)
Multilateral Treaties (non-trade/investment)
Model Contracts and Agreements
National Legislation
Other Agreements and Instruments