The Parties’ Obligation of Diligence When Challenging Arbitrators – Two Recent Cases from Switzerland and England - b-Arbitra | Belgian Review of Arbitration View The Parties’ Obligation of Diligence When Challenging Arbitrators – Two Recent Cases from Switzerland and England by - b-Arbitra | Belgian Review of Arbitration The Parties’ Obligation of Diligence When Challenging Arbitrators – Two Recent Cases from Switzerland and England 2024 1

This Note discusses two recent decisions from Switzerland and England about the parties’ diligence when challenging arbitrators. In both jurisdictions, parties are expected to act promptly as soon as they are aware, or ought to be aware, of the ground for challenge. In both cases, the right to challenge was deemed to have been waived.

b-Arbitra | Belgian Review of Arbitration