Economics, trade and finance — Free trade agreements — International investment — Canada–European Union Comprehensive Economic Trade Agreement, 2016 — Multilateral investment tribunal — Investor rights — Whether creation of multilateral investment tribunal a transfer of State sovereignty — Competences of the European Union — Shared competence of indirect foreign investment

International tribunals — Comprehensive Economic Trade Agreement Tribunal — Proposed multilateral investment tribunal — Jurisdiction of international tribunal — Jurisdiction of domestic courts — Whether creation of international tribunal ceding jurisdictional competence from domestic courts — Nature of jurisdiction exercised by international tribunals

Relationship of international law and municipal law — Treaties — Ratification — Comprehensive Economic Trade Agreement, 2016 — European Union — Ireland — Irish Constitution — Whether ratification of Comprehensive Economic Trade Agreement having effect in domestic legal order — Whether ratification of Comprehensive Economic Trade Agreement transferring State sovereignty

Treaties — Application — Ratification — Free trade agreements — International investment — Canada–European Union Comprehensive Economic Trade Agreement, 2016 — Whether creating rights and obligations on level of international law only — Irish Constitution — Whether ratification of Comprehensive Economic Trade Agreement, 2016 by State in proposed manner unconstitutional — The law of Ireland