This year marks four years since significant statutory reforms regenerated the UK’s collective actions arena. Following a rocky start to this new regime, it appears that 2019 may finally bring some clarity to potential claimants navigating the first hurdle of competition class actions: the Collective Proceedings Order application. In this client alert, our London Competition and Commercial Disputes teams discuss four new important cases, which are the first of their kind, and offer insight into what we may expect to see for the rapidly-changing future of collective actions.