Judgment of the Court (Fifth Chamber) of 10 March 2022.#Proceedings brought by K.#Request for a preliminary ruling from the Amtsgericht Hannover.#Reference for a preliminary ruling – Immigration policy – Directive 2008/115/CE – Detention for the purpose of removal – Article 16(1) – Direct effect – Specialised detention facility – Concept – Detention in prison accommodation – Conditions – Article 18 – Emergency situation – Concept – Article 47 of the Charter of Fundamental Rights of the European Union – Effective judicial review.#Case C-519/20.