Opinion of Advocate General Campos Sánchez-Bordona delivered on 16 June 2022.#IG v Varhoven administrativen sad.#Request for a preliminary ruling from the Administrativen sad Sofia-grad.#Reference for a preliminary ruling – Article 47 of the Charter of Fundamental Rights of the European Union Effective judicial protection – National procedural rule providing that an action seeking to dispute the compatibility of a national provision with EU law is devoid of purpose where the provision is repealed in the course of proceedings.#Case C-289/21.