Case C-449/21, Towercast: Judgment of the Court (Second Chamber) of 16 March 2023 (request for a preliminary ruling from the cour d’appel de Paris — France) — Towercast v Autorité de la concurrence, Ministre chargé de l’économie (Reference for a preliminary ruling — Competition — Control of concentrations between undertakings — Regulation (EC) No 139/2004 — Article 21(1) — Exclusive application of that regulation to operations covered by the concept of ‘concentration’ — Scope — Concentration operation which has no Community dimension, is below the thresholds for mandatory ex ante control laid down in the law of a Member State and has not been referred to the European Commission — Control of such an operation by the competition authorities of that Member State in the light of Article 102 TFEU — Whether permissible)