Case C-161/15: Judgment of the Court (First Chamber) of 17 March 2016 (request for a preliminary ruling from the Conseil d’État — Belgium) — Abdelhafid Bensada Benallal v État belge (Reference for a preliminary ruling — Directive 2004/38/EC — Decision withdrawing residence authorisation — Principle of respect for the rights of the defence — Right to be heard — Procedural autonomy of the Member States — Admissibility of grounds of appeal on a point of law — Plea based on public policy)