Apparent bias. The arbitrator’s duty of disclosure when accepting multiple appointments in related arbitrations with only one common party. Duty of disclosure and confidentiality

The United Kingdom Supreme Court. Halliburton Company v. Chubb Bermuda Insurance Ltd (Formerly Known as Ace Bermuda Insurance Ltd) [2020] UKSC 48, J. 27.11.2020. Lord Reed, Lord Hodge, Lady Black, Lord Lloyd-Jones and Lady Arden