Lam v Rolls Royce PLC (No 5)

In Lam v Rolls Royce PLC (No 5), the plaintiffs, Lam and other individuals, sought to bring a representative action on behalf of a class of non-registered group members against the defendant, Rolls Royce PLC, alleging breaches of Australian Consumer Law. The dispute centred on whether the court should allow the dismissal of the claim by non-registered group members to operate as a final determination of their claims, despite the absence of formal registration by all class members. The matter was heard in the Federal Court of Australia.

The central legal issue for the court was whether it could permit the dismissal of claims by non-registered group members to have the effect of a final determination of those claims, despite procedural requirements for class actions not being fully satisfied. Specifically, the court had to consider whether the absence of formal registration by all class members should preclude the dismissal from having the desired finality, and whether such a course would be in the interests of justice.

The court concluded that allowing the dismissal to operate as a final determination of the claims was appropriate. The reasoning was based on the fact that the non-registered group members had been given adequate notice of the proceedings and an opportunity to opt out, and that the dismissal was in the interests of justice, given the procedural and practical challenges of ensuring full participation in class actions. The court also noted the importance of finality in litigation and the need to avoid protracted proceedings where possible. Consequently, the court granted the order sought by Rolls Royce PLC.

The final orders of the court were that the dismissal of the claims by non-registered group members would operate as a final determination of those claims. This decision provides a significant outcome in the context of class actions, particularly regarding the balance between procedural formalities and the practical realities of managing such proceedings.