The court discusses the burden of proof of the grounds for refusing enforcement under the Convention.
Burden of proof on respondent
505
Incapacity of party
506
Invalidity of the arbitration agreement: The court discusses the law applicable to the validity of the arbitration agreement at the enforcement stage.
Law applicable to the arbitration agreement
511
Due process: The court discusses various irregularities affecting due process, including letters not sent, names of arbitrators or experts not communicated, language of proceedings and communications, etc.