CELEX:62021CJ0815: Judgment of the Court (Seventh Chamber) of 20 April 2023.#Amazon.com, Inc. and Others v European Commission.#Appeal – Competition – Article 102 TFEU – Abuse of dominant position – Online sales – Regulation (EC) No 773/2004 – Article 2(1) – European Commission decision to initiate an investigation – Territorial scope of the investigation – Exclusion of Italy – Allocation of competence between the Commission and the competition authorities of the Member States – Regulation (EC) No 1/2003 – Article 11(6) – The competition authorities of the Member States being relieved of their competence – Protection against proceedings conducted in parallel by the competition authorities of the Member States and by the Commission – Action for annulment – Act not open to challenge – Act not producing legal effects vis-à-vis third parties – Preparatory act – Inadmissibility.#Case C-815/21 P.