The first respondent, Mr Gideon Lelaka, an employee of AECI Industrial Chemicals with 28 years’ service and a clean disciplinary record, was dismissed for gross misconduct following an altercation with a female colleague, Ms Vanessa McIlroy, on 15 October 2020. Ms McIlroy alleged that Mr Lelaka acted in an intimidating and threatening manner during a work-related discussion in his office. A grievance and disciplinary process followed, resulting in Mr Lelaka’s dismissal. He referred an unfair dismissal dispute to the National Bargaining Council for the Chemical Industry. The arbitrator (third respondent) found Mr Lelaka guilty of misconduct but held that dismissal was too harsh and ordered his retrospective reinstatement without backpay. AECI applied to the Labour Court to review and set aside the arbitration award, contending that the sanction decision was unreasonable.