Judgment of the General Court (Second Chamber) of 18 June 2019.#Alessandro Quadri di Cardano v European Commission.#Civil service — Members of the contract staff — Expatriation allowance — Article 4(1)(b) of Annex VII to the Staff Regulations — Recovery of overpayment — Article 85, first paragraph of the Staff Regulations — Patent payment irregularity.#Case T-828/17.