Judgment of the General Court (Second Chamber, Extended Composition) of 17 December 2025.#Enrique Barón Crespo and ZZ v European Parliament.#Law governing the institutions – Implementing measures of the Statute for Members of the European Parliament – Rules governing the payment of expenses and allowances to Members of the European Parliament – Amendment of the additional voluntary pension scheme – Notice fixing additional voluntary pension rights – Plea of illegality – Acquired rights – Legal certainty – Legitimate expectations – Right to property – Proportionality – Parliamentary independence – Equal treatment – Request that documents be removed from the case file.#Joined Cases T-620/23 to T-1023/23.