Where a High Court decision is made pursuant to Article 9 of the Model Law on International Commercial Arbitration (granting interim measures of protection in arbitration matters), that decision is not subject to appeal by virtue of Article 9(4) of the Arbitration Act. In determining applications for leave to execute pending appeal, courts apply the preponderance of equities test, considering factors such as irreparable harm, balance of convenience, and prospects of success on appeal. Where a judgment is not appealable, for the stronger reason, compelling justification must be shown for refusing leave to execute. The Model Law provisions incorporated into the Arbitration Act have the force of statutory provisions and must be given effect.