Judgment of the Court (Eighth Chamber) of 15 May 2025.#Lorenz Kiene and Others v European Parliament and Council of the European Union.#Appeal – Environment – Regulation (EU) 2023/851 – Performance standards for carbon dioxide emissions – New passenger cars – Taking into account emissions outside the use of the vehicle – Carbon dioxide-neutral synthetic fuels – Action for annulment – Condition that the applicant must be individually concerned by the contested measure – Lack – Complete system of legal remedies – Fundamental right to effective judicial protection.#Case C-487/24 P.