Judgment of the General Court (Sixth Chamber) of 27 June 2019.#Csanád Szegedi v European Parliament.#Law governing the institutions — Rules governing the payment of expenses and allowances to Members of the European Parliament — Travel expenses — Parliamentary assistance expenses — Recovery of sums unduly paid — Rights of defence — Disclosure of evidence — Obligation to state reasons — Error of fact — Proportionality.#Case T-135/18.