Case C-718/21, Krajowa Rada Sądownictwa (Continued holding of a judicial office): Judgment of the Court (Grand Chamber) of 21 December 2023 (request for a preliminary ruling from the Sąd Najwyższy — Poland) — L.G. v Krajowa Rada Sądownictwa (Reference for a preliminary ruling — Article 267 TFEU — Concept of ‘court or tribunal’ — Criteria — Izba Kontroli Nadzwyczajnej i Spraw Publicznych (Chamber of Extraordinary Control and Public Affairs) of the Sąd Najwyższy (Supreme Court, Poland) — Reference for a preliminary ruling from a panel of judges without the status of an independent and impartial tribunal previously established by law — Inadmissibility)