Case C-507/15: Judgment of the Court (First Chamber) of 16 February 2017(request for a preliminary ruling from the rechtbank van Koophandel te Gent — Belgium) — Agro Foreign Trade & Agency Ltd v Petersime NV (Reference for a preliminary ruling — Self-employed commercial agents — Directive 86/653/EEC — Coordination of the laws of the Member States — Belgian transposition measure — Commercial agency contract — Principal established in Belgium and agent established in Turkey — Choice of Belgian law clause — Applicable law — EEC-Turkey Association Agreement — Compatibility)