3. Where the obliged entities fail to take the necessary action, the supervisors of the host Member State shall inform the supervisors of the home Member State accordingly.
The supervisors of the home Member State shall act promptly and take all appropriate measures to ensure that the obliged entity concerned remedies the breaches detected in its establishments or types of infrastructure in the host Member State. The supervisors of the home Member State shall inform the supervisors of the host Member State of any actions taken pursuant to this paragraph.