Judgment of the General Court (Ninth Chamber) of 12 February 2020.#ZF v European Commission.#Civil service – Members of the temporary staff – Pension – Decision determining pension rights – Pension statements – Action for annulment – Time limit for lodging a complaint – Delay – Purely confirmatory act – Partial inadmissibility – Recovery of undue payments – Classification in grade and step – Multiplication factor – Withdrawal of an unlawful act – Legitimate expectation – Reasonable time.#Case T-605/18.