The Member States 25 March 1957, Consolidated version of the Treaty on the Functioning of the European Union#PART SIX - INSTITUTIONAL AND FINANCIAL PROVISIONS#TITLE I - INSTITUTIONAL PROVISIONS#Chapter 1 - The institutions#Section 5 - The Court of Justice of the European Union#Article 270(ex Article 236 TEC)

Article 267 (ex Article 234 TEC) The Court of Justice of the European Union shall have jurisdiction to give preliminary rulings concerning: (a) the interpretation of the Treaties; (b) the validity and interpretation of acts of the institutions, bodies, offices or agencies of the Union; Where such a question is raised before any court or tribunal of a Member State, that court or tribunal may, if