1. Subject to restrictions and conditions laid down in the legal acts establishing the Union body, office or agency, the controller may transfer operational personal data to an authority of a third country or to an international organisation insofar as such transfer is necessary for the performance of controller's tasks and only where the conditions laid down in this Article are met, namely:

(a) the Commission has adopted an adequacy decision in accordance with Article 36(3) of Directive (EU) 2016/680, finding that the third country or a territory or a processing sector within that third country or the international organisation in question ensures an adequate level of protection;

(b) in the absence of a Commission adequacy decision under point (a), an international agreement has been concluded between the Union and that third country or international organisation pursuant to Article 218 TFEU adducing adequate safeguards with respect to the protection of privacy and fundamental rights and freedoms of individuals;

(c) in the absence of a Commission adequacy decision under point (a) or an international agreement under point (b), a cooperation agreement has been concluded allowing for the exchange of operational personal data before the date of application of the legal act establishing the Union body, office or agency concerned, between that Union body, office or agency and the third country in question.