Article 38 4

4.   Member States shall ensure that the supervisor of the Member State where the head office of the obliged entity is located informs the obliged entity within 2 weeks of receiving the notification under paragraph 2, point (b), that it will supervise the activities of the agents, distributors, or other types of infrastructure, through which the obliged entities operates under the freedom to provide services in another Member State, and of any subsequent change to their supervision.