Court of Justice 16 March 2016, C-2/15 (DHL Express (Austria) GmbH v Post-Control-Kommission and Bundesminister für Verkehr, Innovation und Technologie.)

OPINION OF ADVOCATE GENERAL MENGOZZI delivered on 16 March 2016 ( 1 ) Case C‑2/15 DHL Express (Austria) GmbH v Post-Control-Kommission(Request for a preliminary ruling from the Verwaltungsgerichtshof (Higher Administrative Court, Austria)) ‛Reference for a preliminary ruling — Freedom to provide services — Postal services in the European Union — Rules of a Member State under which all postal