Judgment of the Court (First Chamber) of 18 December 2025.#RB, en qualité d’ayant droit de Claude Chabrol and Others v Société des Auteurs et Compositeurs Dramatiques (SACD) and Others.#Request for a preliminary ruling from the Tribunal Judiciaire de Paris.#Reference for a preliminary ruling – Intellectual property – Copyright and related rights – Directive 2001/29/EC – Articles 2 to 4 and 8 – Directive 2004/48/EC – Articles 1 to 3 – Directive 2006/115/EC – Directive 2006/116/EC – Articles 1, 2 and 9 – Articles 17 and 47 of the Charter of Fundamental Rights of the European Union – Remedies – Right to an effective remedy – National legislation under which the admissibility of an action for infringement brought by one of the joint holders of the copyright in a cinematographic work is conditional on all the joint holders of that copyright being called on to participate in the proceedings.#Case C-182/24.