Case C-183/16 P: Judgment of the Court (First Chamber) of 20 September 2017 — Tilly-Sabco SAS v European Commission, Doux SA (Appeal — Agriculture — Poultrymeat — Frozen chickens — Export refunds — Implementing Regulation (EU) No 689/2013 fixing the refund at EUR 0 — Legality — Regulation (EC) No 1234/2007 — Articles 162 and 164 — Subject matter and nature of the refunds — Criteria for fixing the amount — Powers of the Director-General of the Directorate-General (DG) for Agriculture and Rural Development to sign the contested regulation — Misuse of powers — ‘Comitology’ — Regulation (EU) No 182/2011 — Article 3(3) — Consultation with the Committee for the Common Organisation of the Agricultural Markets — Presentation of the draft implementing regulation during the meeting of that committee — Compliance with time limits — Infringement of essential procedural requirements — Annulment with maintenance of the effects)