The Competition Appeal Tribunal certification judgment in JLP A&A Class Representative Ltd v Apple & Amazon [2026] CAT 75 contains a number of important points for those involved in the UK's collective actions regime and repays careful reading.
In a re-run of the application previously brought by Christine Riefa, and now brought by Justin Le Patourel, the Tribunal has exercised its gatekeeping role robustly — certifying the claim which it found to be plausible and based on a credible methodology and data, while refusing certification of a the far bigger but more speculative one, stripping out inappropriate cost recovery, and anchoring PCR remuneration to the public-interest nature of the role.