Competent authorities of a Member State may transfer personal data to a third country provided that the requirements of Regulation (EU) 2016/679 of the European Parliament and of the Council (
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) are fulfilled and only on a case-by-case basis. Competent authorities shall ensure that such a transfer is necessary for the purpose of this Regulation and that the third country does not transfer the data to another third country unless it is given express written authorisation to do so and complies with the conditions specified by the competent authority of the Member State concerned.