47Against that background, Article 55(1) of Regulation 2016/679 states the general rule that each supervisory authority is to be competent for the performance of the tasks assigned to it and the exercise of the powers conferred on it, in accordance with that regulation, on the territory of its own Member State (see, to that effect, judgment of 16 July 2020, Facebook Ireland and Schrems, C‑311/18, EU:C:2020:559, paragraph 147).
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