C-323/16 PEurallumina SpA v European Commission

The court's own keywords

Appeal — State aid — Article 181 of the Rules of Procedure of the Court of Justice — Intervention — Cross-appeal — Admissibility — Exemption from excise duty on mineral oils used as fuel for alumina production — Principle of presumption of the legality and of the effet utile of acts of the institutions — Principle lex specialis derogat legi generali — Selective nature of the measure — Existing or new aid — Regulation (EC) No 659/1999 — Article 1(b)(ii) — Principle of legal certainty — Principle of the protection of legitimate expectations — Duty to state reasons.

Interprets