1. Without prejudice to Articles 77 and 79 of Regulation (EU) 2016/679, in each Member State any person shall have the right to bring an action or a complaint before the competent authorities or courts of that Member State which refused the right of access to, or right of rectification, completion or erasure of, data relating to him or her provided for in Article 52 and Article 53(2) of this Regulation. The right to bring such an action or complaint shall also apply in cases where requests for access, rectification, completion or erasure were not responded to within the deadlines provided for in Article 52 or were never dealt with by the data controller.
2. The assistance of the supervisory authority established in accordance with Article 51(1) of Regulation (EU) 2016/679 shall remain available throughout the proceedings.