Case C-240/15: Judgment of the Court (Second Chamber) of 28 July 2016 (request for a preliminary ruling from the Consiglio di Stato — Italy) — Autorità per le Garanzie nelle Comunicazioni v Istituto Nazionale di Statistica — ISTAT, Presidenza del Consiglio dei Ministri, Ministero dell’Economia e delle Finanze (Reference for a preliminary ruling — Electronic communications networks and services — Directive 2002/21/EC — Article 3 — Impartiality and independence of the national regulatory authorities — Directive 2002/20/EC — Article 12 — Administrative charges — National regulatory authority subject to provisions applicable to public finances and to provisions for limiting and streamlining public authority spending)