In Halliburton Company v Chubb Bermuda Insurance Ltd [2020] UKSC 48, the UK Supreme Court dismissed Halliburton’s appeal concerning its application to remove an arbitrator for apparent bias on the facts. However, it also emphasised the importance of arbitrator impartiality in London-seated arbitrations.
The judgment raises legal questions which are of general importance in arbitration. In particular, it addresses the circumstances in which an arbitrator may appear to be biased and, the related issue of when an arbitrator must disclose circumstances which may give rise to justifiable doubts about his or her impartiality.
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