Judgment of the General Court (Seventh Chamber) of 16 December 2020.#BT v European Commission.#Civil service – Officials – Surviving spouse – Survivor’s pension – Articles 18 and 20 of Annex VIII to the Staff Regulations – Conditions for eligibility – Duration of the marriage – Plea of illegality – Equal treatment – Principle of non-discrimination on grounds of age – Proportionality.#Case T-315/19.