NDSHT & Teaterpaket EStAL 2|2010 eaterpaket AB v Commission: Annotation 419 I. Introduction This article explores a much debated, but apparently still unsettled ground that is the notion of “challengeable act” in the field of State aid. The issue is dense of implications as it involves the crucial theme of access to judicial review by State aid complainants, in cases where the Commission (or, rectius, its competition services in charge of the file) do