The local competency of the judicial authorities for submitting the proceeding against the controller or processor
Proceedings against a controller or a processor shall be brought before the courts of the Member State where the controller or processor has an establishment. Alternatively, such proceedings may be brought before the courts of the Member State where the data subject has his or her habitual residence, unless the controller or processor is a public authority of a Member State acting in the exercise of its public powers.
Chapter VIII, Article 79, Paragraph 2
Regulation's subject matter
Right to an effective judicial remedy against a controller or processor (Article 79, Chapter VIII)
Controller Court of the Member State Data subject Member state Processor Public authority