1. Competent authorities of different Member States shall cooperate with each other whenever necessary for the purpose of carrying out their duties under this Directive, making use of their powers, whether set out in this Directive or in national law.
Competent authorities shall render assistance to competent authorities of the other Member States. In particular, they shall exchange information and cooperate in any investigation or supervisory activities.
In order to facilitate and accelerate cooperation, and more particularly the exchange of information, each Member State shall designate one single competent authority as a contact point for the purposes of this Directive. The Member State shall communicate to the Commission and to the other Member States the names of the authorities which are designated to receive requests for exchange of information or cooperation pursuant to this paragraph.
2. Member States shall take the necessary administrative and organisational measures to facil
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