The court discusses the determination and relevance of the place where the award was made (in a foreign State or another contracting State.

The court discusses the relevance and determination of the commercial nature of the relationship underlying the award, including in the context of contractual and non-contractual relations.

The court discusses the principle that the procedure for the enforcement of awards under the Convention is governed by the lex fori, as well as procedural issues (such as the competent enforcement court) not falling under the specific cases of ¶¶ 302-307.

The court discusses the admissibility of a set off or counterclaim in enforcement proceedings under the Convention.

The court discusses the general conditions the Convention imposes on a petitioner for seeking recognition and enforcement of an arbitral award – namely, the submission of the original arbitration agreement or arbitral award or a certified copy thereof – and examines in general whether these conditions were complied in the case at issue.

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.