Louis Louis Roux, a 19-year-old learner mine official, was hitchhiking from Thabazimbi to Tshipise on 11 April 1997. He accepted a ride in a white bakkie/light truck owned by Eskom and driven by Oelofse, a distribution official employed by Eskom. On 12 April 1997 at about 07h00, Roux was found unconscious 15 metres off the road near the shattered remains of the Eskom vehicle, with Oelofse wedged in the cab. Roux suffered severe head injuries and total loss of recall of events. Oelofse denied ever seeing or meeting Roux but also suffered total memory loss. Oelofse had been returning home after a duty call-out but had deviated to attend the Marula Festival at Tom Burke. He was expressly prohibited by his employer from giving lifts to any person without permission. The vehicle was clearly marked as Eskom property. Oelofse negligently fell asleep while driving, lost control, and the vehicle left the road and somersaulted. Roux's father, as curator ad litem, sued Eskom for R2,483,307.30 in damages.
The appeal was dismissed with costs. The cross-appeal was dismissed with costs, including costs for two counsel.
An employer is not vicariously liable for injuries suffered by an unauthorised passenger caused by an employee's negligent driving, even when the driving occurs during employment hours and in the employer's vehicle, where the employee was expressly prohibited from carrying passengers. The prohibition against passengers constitutes a limitation on the scope of employment, not merely an instruction as to manner of performance. In determining whether conduct falls within the scope of employment, courts must examine the broader employment context, not merely whether the specific negligent act was authorised work. Although negligent driving may breach a duty of care, if that duty itself arose outside the scope of employment (through the unauthorised invitation of a passenger), the employer cannot be held vicariously liable. The legal duty owed to an unauthorised passenger is one the employee imposed on himself outside his authority, and therefore the delict does not arise from performance of authorised employment activities. A critical element for establishing vicarious liability is that both the breach of duty and the duty itself must arise within the scope of employment.
The Court made several non-binding observations: (1) The "dual capacity" concept articulated by Lord Greene in Twine v Bean's Express Ltd, though criticized by academics, accurately describes the employee's position - the driver acts within employment scope as to pedestrians but outside that scope as to unauthorised passengers. (2) The Court gave a hypothetical example of a driver operating his employer's tanker as an unauthorised taxi service to illustrate that the same negligent act can be within employment scope for some plaintiffs (pedestrians) but not others (paying passengers in breach of employment conditions). (3) Policy considerations favor limiting employer liability where a passenger has associated himself, even innocently, with forbidden employee conduct, effectively assuming the risk of that association. (4) The subjective state of mind of the employee (knowing the prohibition) and the objective test of a close link between the servant's personal acts and the master's business both point to conduct falling outside employment scope. (5) The Court noted substantial international jurisprudence supporting this approach, including American cases interpreting the Restatement of Agency, German Civil Code interpretations, and English authorities. (6) The Court observed that determining scope of employment is a question of fact and often one of degree, requiring courts to balance competing interests in achieving the remedy's purpose. (7) An unauthorised passenger's lack of reason to believe he was in the vehicle with the owner's consent or that the owner owed him any duty is relevant to drawing the line around employer liability. Howie JA separately observed that the legal ratio of Marais is that where a legal duty arises outside employment scope, vicarious liability cannot be established even if the breach occurs through employment activities.
This case is significant in South African delictual law as it confirms and applies the principle established in SAR&H v Marais regarding vicarious liability for injuries to unauthorised passengers. It establishes that an employer is not vicariously liable for injuries suffered by an unauthorised passenger even when caused by an employee's negligent driving within employment hours, where the employee was expressly prohibited from carrying passengers. The case clarifies that determining scope of employment requires examining the broader context of the employment relationship, not merely whether the specific negligent act (driving) was authorised. It distinguishes between the duty owed to the general public (including pedestrians) and duties created outside employment scope to unauthorised passengers. The judgment demonstrates the policy considerations underlying vicarious liability, including the balance between compensating injured parties and protecting employers from liability for employee conduct that exceeds employment boundaries. The case has been influential in defining the limits of vicarious liability in the context of unauthorised passengers in South Africa.