Judgment of the Court (Full Court) of 10 December 2018.#Andy Wightman and Others v Secretary of State for Exiting the European Union.#Request for a preliminary ruling from the Court of Session, Inner House, First Division (Scotland).#Reference for a preliminary ruling — Article 50 TEU — Notification by a Member State of its intention to withdraw from the European Union — Consequences of the notification — Right of unilateral revocation of the notification — Conditions.#Case C-621/18.