Judgment of the Court (Second Chamber) of 26 September 2024.#Orlen S.A., v European Commission.#Appeal – Competition – Gas markets of Central and Eastern Europe – Article 102 TFEU – Article 54 of the Agreement on the European Economic Area – Abuse of dominant position – Upstream gas supplies in Central and Eastern Europe – Regulation (EC) No 1/2003 – Article 9(1) – Decision of the European Commission to make binding the individual commitments proposed by an undertaking – Action for annulment – Adequacy of those commitments in the light of the competition concerns identified in the statement of objections – Nature of the EU Courts’ power of review – Commission decision not to require commitments in relation to some of the initial concerns – Principle of good administration – Principle of proportionality – Obligation to state reasons – Energy policy objectives of the European Union – Article 194 TFEU – Principle of energy solidarity.#Case C-255/22 P.