The Ontario Court of Appeal shed new light on the standard of review for international arbitrations in United Mexican States v. Cargill, Inc. Courts must review an arbitral tribunal’s assumption of jurisdiction on a correctness standard. But the merits of the tribunal’s decision attract the utmost deference. The Court found that the NAFTA Chapter 11 Arbitral Tribunal under review correctly assumed its jurisdiction, upholding the Tribunal’s $77.3 million award against Mexico. [more] Full article