Judgment of the Court (Sixth Chamber) of 15 June 2023.#BM and NP v Ministero dell'Istruzione, dell'Università e della Ricerca - MIUR.#Request for a preliminary ruling from the Tribunale Amministrativo Regionale per il Lazio.#Reference for a preliminary ruling – Freedom of movement for workers – Article 45 TFEU – Regulation (EU) No 492/2011 – Article 3(1) – Obstacle – Equal treatment – Procedure for compiling lists for awarding posts in certain national public institutions – Requirement for admission linked to prior professional experience gained at those institutions – National legislation not allowing professional experience gained in other Member States to be taken into account – Whether justified – Objective of combating job insecurity.#Case C-132/22.