Judgment of the Court (Fifth Chamber) of 7 November 2024.#C.W. S.A. and Others v Prezes Urzędu Ochrony Konkurencji i Konsumentów.#Request for a preliminary ruling from the Sąd Najwyższy.#Reference for a preliminary ruling – Article 267 TFEU – Concept of ‘court or tribunal’ – Judge of the Civil Chamber of the Sąd Najwyższy (Supreme Court, Poland) – Judge appointed by the President of the Republic of Poland on the basis of a resolution of the Krajowa Rada Sądownictwa (National Council of the Judiciary, Poland) in its new composition – Reference for a preliminary ruling from a panel of judges without the status of an independent and impartial tribunal previously established by law