3. The powers to impose administrative penalties or other administrative measures provided for in this Regulation shall be attributed to resolution authorities or, where different, to competent authorities, depending on the type of infringement. Resolution authorities and competent authorities shall have all information-gathering and investigatory powers that are necessary for the exercise of their respective functions. In the exercise of their powers to impose penalties, resolution authorities and competent authorities shall cooperate closely to ensure that administrative penalties or other administrative measures produce the desired results and coordinate their action when dealing with cross-border cases.