Judgment of the Court (Sixth Chamber) of 15 January 2026.#Uno Organización Empresarial de Logística y Transporte v European Commission.#Appeal – State aid – Postal service – Compensation for the universal postal service – Decision not to initiate the formal investigation procedure – Action for annulment – Fourth paragraph of Article 263 TFEU – Standing to bring proceedings – Condition that the applicant must be individually concerned by the decision – Effective judicial protection – Action brought by a professional association – Inadmissibility of the action for annulment.#Case C-126/24 P.