Wai-O-Tapu Ltd Partnership v Trustees of Ngati Tahu – Ngati Whaoa Runanga Trust - [2018] 2 NZLR 808

Arbitration — Award — Rent review — Leave to appeal required grounds to be on errors of law — Whether alleged errors were properly questions of law — Whether “real doubt” arbitrator was wrong in law — Whether arbitrator could choose valuation to be adopted — Whether application of notional lessor’s perspective raised a seriously arguable question of law — Arbitration Act 1996, Sch 2 and cl 5.