For the purpose of the proper application of this Regulation each Member State shall ensure that its competent authorities, other public authorities and, if applicable, designated bodies cooperate effectively with one another.

Other public authorities referred to in paragraph 1 shall, at the request of a competent authority, take all necessary measures available to them under national law in order to bring about the cessation or prohibition of infringements covered by this Regulation.

The Member States shall ensure that the other public authorities referred to in paragraph 1 have the means and powers necessary to cooperate effectively with the competent authorities in the application of this Regulation. Those other public authorities shall regularly inform the competent authorities about the measures taken in the application of this Regulation.