Article 26 (6)

A tribunal established under paragraph (4) shall decide the issues in dispute in accordance with this Treaty and applicable rules and principles of international law.

AES Summit Generation Limited and AES-Tisza Erömü Kft v. The Republic of Hungary, ICSID Case No. ARB/07/22

Award, 23 September 2010, paragraphs 7.6.2-7.6.12

Mohammad Ammar Al-Bahloul v. Republic of Tajikistan, SCC Case No. V064/2008 

Partial Award on Jurisdiction and Liability, 2 September 2009, Paragraphs 160-163

Award, 8 June 2010, paragraphs 40-42

Limited Liability Company Amto v. Ukraine, SCC Case No. 080/2005

Award, 26 March 2008, paragraph 56

Anatolie Stati, Gabriel Stati, Ascom Group S.A. and Terre Raf Trans Traiding Ltd v. Republic of Kazakhstan, SCC Case No. V116/2010

Award, 19 December 2013, paragraphs 851-852

Antin Infrastructure Services Luxembourg S.à.r.l. and Antin Energia Termosolar B.V. v. Kingdom of Spain(ICSID Case No. ARB/13/31)

Award, 15 June 2018, paragraphs 223-224; 316

Blusun S.A., Jean-Pierre Lecorcier and Michael Stein v. Italian Republic, ICSID Case No. ARB/14/3

Final Award, 27 December 2016, paragraph 264; 271-273; 286

Charanne and Construction Investments v. Spain, SCC Case No. V 062/2012

Award, 21 January 2016, paragraphs 417; 438-439; 447

Eiser Infrastructure Limited and Energia Solar Luxembourg S.à.R.L. v. Kingdom of Spain, ICSID Case No. ARB/13/36 

Award, 4 May 2017, paragraphs 198-199

Electrabel S.A. v. Republic of Hungary, ICSID Case No. ARB/07/19

Decision on Jurisdiction, Applicable law and Admissibility, 30 November 2012, paragraph 4.112; 4.119-4.146

Energoalians SARL v. Republic of Moldova, UNCITRAL

Award, 23 October 2013, paragraph 122

State Enterprise "Energorynok" (Ukraine) v. The Republic of Moldova, SCC Arbitration V 2012/175

Final Award, 29 January 2015, paragraphs 56-58

Greentech AS and others v Spain, SCC Arbitration V (2015/150)

Final Award, 14 November 2018, paragraphs 216-219

Partial Dissenting Opinion of Raul Vicuesa, 30 October 2018, paragraphs 1-11

Hulley Enterprises Limited (Cyprus) v. Russian Federation, PCA Case No. AA 226

Interim Award on Jurisdiction and Admissibility, 30 November 2009, paragraph 76

Final Award, 18 July 2014, paragraphs 1343-1346; 1352; 1355; 1358-1353; 1364; 1370

Isolux Netherlands, BV v. Kingdom of Spain, SCC Case V2013/153

Final Award, 17 July 2016, paragraphs 652-654; 696-703

Ioannis Kardassopoulos v. The Republic of Georgia, ICSID Case No. ARB/05/18

Decision on Jurisdiction, 6 July 2007, paragraph 145-146; 194

Award, 3 March 2010, paragraph 211

Khan Resources Inc., Khan Resources B.V. and CAUC Holding Company Ltd. v. Government of Mongolia, UNCITRAL

Decision on Jurisdiction, 25 July 2012, paragraphs 383-385

Liman Caspian Oil BV and NCL Dutch Investment BV v. Republic of Kazakhstan, ICSID Case No. ARB/07/14 

Excerpts of Award, 22 June 2010, paragraphs 57; 187; 193-194

Mamidoil Jetoil Greek Petroleum Products Societe S.A. v. Republic of Albania, ICSID Case No. ARB/11/24

Award, 30 March 2015, paragraphs 276-278; 293-294; 372-373; 375-378; 469; 481-482

Masdar Solar & Wind Cooperatief U.A. v. Kingdom of Spain, ICSID Case No. ARB/14/1

Award, 16 May 2018, paragraphs 332-340

Novenergia II - Energy & Environment (SCA) (Grand Duchy of Luxembourg), SICAR v. The Kingdom of Spain, SCC Case No. 2015/063

Award, 15 February 2018, paragraph 459-466

Petrobart Limited v. The Kyrgyz Republic, SCC Case No. 126/2003

Award, 29 March 2005, page 64-66

RREEF Infrastructure (G.P.) Limited and RREEF Pan-European Infrastructure Two Lux S.à r.l. v. Kingdom of Spain, ICSID Case No. ARB/13/30

Decision on Jurisdiction, 6 June 2016, paragraphs 75-87

Vattenfall A.B and others v. Federal Republic of Germany, ICSID Case No. ARB/12/12

Decision on the Achmea Issue, 31 August 2018, paragraphs 113-129; 131-135; 153-162

Veteran Petroleum Limited (Cyprus) v. Russian Federation, PCA Case No. AA 228 

Interim Award on Jurisdiction and Admissibility, 30 November 2009, paragraph 76

Final Award, 18 July 2014, paragraphs 1343-1346; 1352; 1355; 1358-1353; 1364; 1370

Yukos Universal Limited (Isle of Man) v. Russian Federation, PCA Case No. AA 227

Interim Award on Jurisdiction and Admissibility, 30 November 2009, paragraphs76

Final Award, 18 July 2014, paragraphs 1343-1346; 1352; 1355; 1358-1353; 1364; 1370