Judgment of the Court (First Chamber) of 25 April 2024.#NW and PQ v Országos Idegenrendészeti Főigazgatóság and Miniszterelnöki Kabinetirodát vezető miniszter.#References for a preliminary ruling – Citizenship of the European Union – Article 20 TFEU – Union citizen who has never exercised his or her right of freedom of movement – Residence of a family member of that Union citizen – Threat to national security – Statement by a specialist national authority – Statement of reasons – Access to the file.#Joined Cases C-420/22 and C-528/22.