C-5/16Republic of Poland v European Parliament and Council of the European Union

Domstolens egne nøkkelord

Action for annulment — Decision (EU) 2015/1814 — Determination of legal basis — No taking into account of the effects of a measure — Article 192(1) TFEU — Article 192(2)(c) TFEU — Measures significantly affecting a Member State’s choice between different energy sources and the general structure of its energy supply — Principle of sincere cooperation — Article 15 TEU — Powers of the European Council — Principles of legal certainty and protection of legitimate expectations — Principle of proportionality — Impact assessment.

Tolker