Case C-399/23, Osóquim: Order of the Court (Eighth Chamber) of 6 February 2024 (request for a preliminary ruling from the Tribunal Arbitral Tributário (Centro de Arbitragem Administrativa — CAAD) — Portugal) — MB v Autoridade Tributária e Aduaneira (Reference for a preliminary ruling — Article 99 of the Rules of Procedure of the Court of Justice — Questions the answer to which may be clearly deduced from the Court's existing case-law — Vehicle tax — Second-hand vehicles from other Member States — Percentage reductions linked to depreciation — Calculation on the basis of a cubic capacity component and an environmental component — Application of different reduction percentages to each component of the tax)