Article 43 2.

In the exercise of their powers to impose administrative sanctions and other administrative measures under Article 42, competent authorities shall cooperate closely to ensure that the supervisory and investigative powers and administrative sanctions and other administrative measures produce the desired results of this Regulation. They shall also coordinate their action in order to avoid possible duplication and overlap when applying supervisory and investigative powers and administrative sanctions, including pecuniary sanctions, and other administrative measures to cross-border cases.