Judgment of the General Court (Ninth Chamber) of 2 June 2021.#Italian Republic v European Commission.#Rules on languages – Notice of Open Competitions for the recruitment of administrators and assistants in the buildings sector – Knowledge of languages – Restriction of the choice of language 2 of the competitions to three languages – Regulation No 1 – Article 1d(1), Article 27 and Article 28(f) of the Staff Regulations – Discrimination based on language – Interests of the service – Proportionality.#Case T-718/17.