Judgment of the Court (Sixth Chamber) of 5 October 2023.#BV Osteopathie Van Hauwermeiren v Belgische Staat.#Request for a preliminary ruling from the Rechtbank van eerste aanleg Oost-Vlaanderen Afdeling Gent.#Reference for a preliminary ruling – Taxation – Common system of value added tax (VAT) – Directive 2006/112/EC – Maintenance of the effects of national legislation incompatible with EU law.#Case C-355/22.