Article 50

EC: President Juncker appoints Michel Barnier as Chief Negotiator EC: President Juncker appoints Michel Barnier as Chief Negotiator- Press release announcing the appointment of Michel Barnier, reporting direct;y to the EU President in charge of … EC: Task Force for Preparation and Conduct of Negotiations with the UK under Article 50 EC: Task Force for Preparation and Conduct of Negotiations with the UK under Article 50- The team In charge of negotiations with the UK, taking into account the framework of its f… Lisbon Treaty: Article 50 Lisbon Treaty: Article 50- The section of EU legislation quoted for member states applying to terminate membership.