In a judgment handed down on 2 September 2021,1 the European Court of Justice (“ECJ”) finally ruled that the investor-state arbitration clause, at Article 26 of the Energy Charter Treaty (“ECT”), does not apply to intra-EU...more
The last few weeks have seen a raft of new investor-state arbitrations under the Energy Charter Treaty (ECT), including the first known investor-state claim against the European Union (EU) itself. These claims largely arise...more
The European Court of Justice's decision: On 30 April 2019, the European Court of Justice (CJEU) issued its much-anticipated Opinion 1/17 finding that the investor-state dispute settlement mechanism provided in the Canada-EU...more
On 6 March 2018 the Court of Justice of the European Union (“CJEU”) issued its judgment in Case C-284/16 Slovak Republic v Achmea BV. The CJEU ruled that investor-State arbitration clauses in investment treaties concluded...more
International investment arbitration – also known as investment treaty arbitration or investor-State arbitration – is a procedure whereby foreign investors may seek a binding adjudication of claims against host States that...more