Serious irregularity: failure to deal with issues put to tribunal

Republic of Kazakhstan v World Wide Minerals Ltd and Others [2025] EWHC 452 (Comm); [2025] 1 Lloyd's Rep 298 is one of the rare cases in which the High Court has found that there had been serious irregularity within section 68(2)(d) of the Arbitration Act 1996 by failing to deal with a key issue put to it. Bryan J regarded the facts before him as the clearest possible illustration of serious irregularity in that form.

WWM: the facts