The Lutzkie Group brought arbitration proceedings against Close-Up Mining, Willem Pieter Tenner, and Close-Up Machinery and Plant Hire concerning two agreements styled Binding Term Sheet 1 and 2. The arbitrator was retired Judge Phillip Boruchowitz. Close-Up Mining raised a defence of repudiation by the Lutzkie Group in their heads of argument but had not pleaded this defence in their pleadings. The arbitrator declined to consider the defence of repudiation, finding that it had not been pleaded and therefore fell outside his jurisdiction. The arbitrator made an award on 18 November 2020. Close-Up Mining brought review proceedings in the Gauteng Division of the High Court, Pretoria, seeking to set aside the award under s 33(1) of the Arbitration Act 42 of 1965. Close-Up Mining contended the arbitrator had a discretion to entertain the defence even though not pleaded (relying on Shill v Milner principle) and committed a gross irregularity by failing to recognize this discretion. They also claimed the arbitrator exceeded his powers by making Mr Tenner a party to Transaction 1 when he was not. The high court dismissed the review with costs. Close-Up Mining appealed with leave.