Judgment of the Court (Fourth Chamber) of 11 September 2019.#Oana Mădălina Călin v Direcţia Regională a Finanţelor Publice Ploieşti – Administraţia Judeţeană a Finanţelor Publice Dâmboviţa and Others.#Request for a preliminary ruling from the Curtea de Apel Ploieşti.#Reference for a preliminary ruling — Principles of EU law — Procedural autonomy — Principles of equivalence and effectiveness — Principle of legal certainty — Res judicata — Recovery of taxes levied by a Member State in breach of EU law — Final decision of a court or tribunal imposing payment of a tax which is incompatible with EU law — Request for revision of such a decision — Time limit for submitting that request.#Case C-676/17.