G4S Cash Solutions (Pty) Ltd operates in the cash-in-transit industry, replenishing ATMs for clients such as Capitec Bank. The employees were employed as custodians, the final link in a strictly regulated chain of custody, responsible for transporting cash and loading it into ATMs. Between January and June 2019, cash shortages totalling R1 377 690.00 occurred on the dedicated routes of the employees. Following polygraph tests indicating deception and extensive technical investigations, the employees were individually charged with gross negligence for being unable to account for the shortages. They were dismissed between August 2019 and January 2020 after internal disciplinary hearings. NUMSA referred an unfair dismissal dispute to the National Bargaining Council for the Road Freight and Logistics Industry (NBCRFLI). The arbitrator found the dismissals both substantively and procedurally unfair and ordered retrospective reinstatement with back pay. G4S instituted a review application in the Labour Court under sections 145 and 158(1)(g) of the Labour Relations Act 66 of 1995, contending that the award was unreasonable and irregular.