Judgment of the Court (Grand Chamber) of 29 April 2025.#Fastned Deutschland GmbH & Co. KG v Die Autobahn GmbH des Bundes.#Reference for a preliminary ruling – Concessions – Concessions awarded to an in-house entity – Directive 2014/23/EU – Article 43(1)(c) – Modification of the concession on a date on which the concessionaire no longer has the status of an in-house entity – Modification ‘the need’ for which was ‘brought about’ by unforeseeable circumstances – Directive 89/665/EEC – Indirect review of the initial award of a concession.#Case C-452/23.