Opinion 2/15: Opinion of the Court (Full Court) of 16 May 2017 — European Commission (Opinion pursuant to Article 218(11) TFEU — Free Trade Agreement between the European Union and the Republic of Singapore — ‘New generation’ trade agreement negotiated after the entry into force of the EU and FEU Treaties — Competence to conclude the agreement — Article 3(1)(e) TFEU — Common commercial policy — Article 207(1) TFEU — Trade in goods and services — Foreign direct investment — Public procurement — Commercial aspects of intellectual property — Competition — Trade with third States and sustainable development — Social protection of workers — Environmental protection — Article 207(5) TFEU — Services in the field of transport — Article 3(2) TFEU — International agreement which may affect common rules or alter their scope — Rules of secondary EU law concerning freedom to provide services in the field of transport — Non-direct foreign investment — Article 216 TFEU — Agreement necessary in order to achieve one of the objectives of the Treaties — Free movement of capital and of payments between Member States and third States — Succession of treaties concerning investment — Replacement of the investment agreements between Member States and the Republic of Singapore — Institutional provisions of the agreement — Investor-State dispute settlement — Dispute settlement between the Parties)