Court of Justice (Second Chamber) 28 July 2016, C-102/15 (Gazdasági Versenyhivatal v Siemens Aktiengesellschaft Österreich.)

JUDGMENT OF THE COURT (Second Chamber) 28 July 2016 ( *1 ) ‛Reference for a preliminary ruling — Judicial cooperation in civil matters — Regulation (EC) No 44/2001 — Jurisdiction and the recognition and enforcement of judgments in civil and commercial matters — Scope ratione materiae — Recovery of sum not due — Unjust enrichment — Debt arising from the unjustified repayment of a fine for