Rio de Janeiro court on arbitral tribunal's jurisdiction to rule on effectiveness of arbitration agreement | Practical Law
In Amebrasil Construções Ltda. v Gamex Serviços Ltda., Civil Appeal n. 0031996-20.2010.8.19.0209, the Court of Appeals of Rio de Janeiro (TJRJ) considered the arbitral tribunal’s authority to rule on its own competence, according to the kompetenz-kompetenz principle. The court also considered whether the tribunal or the court should analyse if the costs of the arbitration would constitute an undue burden or hardship on the plaintiff.