Case C-667/18: Judgment of the Court (Third Chamber) of 14 May 2020 (request for a preliminary ruling from the Grondwettelijk Hof — Belgium) — Orde van Vlaamse Balies, Ordre des barreaux francophones et germanophone v Ministerraad (Reference for a preliminary ruling — Directive 2009/138/EC — Legal expenses insurance — Article 201 — Insured person’s right freely to choose a lawyer — Proceedings — Meaning — Mediation proceedings)