Case T-375/23: Order of the General Court of 20 March 2025 – Di Prinzio v Parliament (Law governing the institutions – Single Statute for Members of the European Parliament – Members of the European Parliament elected in Italian constituencies – Adoption by the Ufficio di Presidenza della Camera dei deputati (Office of the President of the Chamber of Deputies, Italy) of Decision No 150/2022 on pensions – Change in the amounts of the pensions of members of the Italian parliament – Corresponding change, by the European Parliament, in the amount of the pensions of certain former Members of the European Parliament elected in Italy – Competence of the author of the act – Obligation to state reasons – Acquired rights – Legal certainty – Legitimate expectations – Right to property – Manifest lack of jurisdiction in part – Action in part manifestly lacking any basis in law)