Judgment of the Court (Fifth Chamber) of 3 September 2020.#Vivendi SA v Autorità per le Garanzie nelle Comunicazioni.#Request for a preliminary ruling from the Tribunale Amministrativo Regionale per il Lazio.#Reference for a preliminary ruling – Electronic communications – Article 11(2) of the Charter of Fundamental Rights of the European Union – Freedom and pluralism of the media – Freedom of establishment – Article 49 TFEU – Directive 2002/21/EC – Articles 15 and 16 – National legislation prohibiting an undertaking which has significant market power in a sector from establishing a ‘significant economic dimension’ in another sector – Calculation of revenues received in the electronic communications sector and the media sector – Definition of the electronic communications sector – Restriction to markets which have been subject to ex ante regulation – Account taken of the income of affiliated companies – Fixing of different income thresholds for undertakings active in the electronic communications sector.#Case C-719/18.