1. Member States shall designate a supervisory body established in their territory or, upon mutual agreement with another Member State, a supervisory body established in that other Member State. That body shall be responsible for supervisory tasks in the designating Member State.
Supervisory bodies shall be given the necessary powers and adequate resources for the exercise of their tasks.
2. Member States shall notify to the Commission the names and the addresses of their respective designated supervisory bodies.
3. The role of the supervisory body shall be the following:
(a) to supervise qualified trust service providers established in the territory of the designating Member State to ensure, through ex ante and ex post supervisory activities, that those qualified trust service providers and the qualified trust services that they provide meet the requirements laid down in this Regulation;
(b) to take action if necessary, in relation to non-qualified trust service providers establi