Judgment of the Court (Second Chamber) of 12 January 2023.#RegioJet a. s. v České dráhy a.s. and.#Reference for a preliminary ruling – Competition – Abuse of a dominant position – Rules governing actions for damages under national law for infringements of the competition law provisions of the Member States and of the European Union – Directive 2014/104/EU – Articles 5 and 6 – Disclosure of evidence – Evidence in a competition authority’s file – Proceedings relating to an infringement of competition rules pending before the European Commission – National proceedings relating to an action for damages with regard to the same infringement – Conditions for the disclosure of evidence.#Case C-57/21.