Judgment of the General Court (Second Chamber, Extended Composition) of 17 December 2025.#FE v European Parliament.#Law governing the institutions – Implementing Measures for the Statute for Members of the European Parliament – Rules governing expenses and allowances for Members of 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 for the removal of documents from the case file.#Case T-483/24.