Recital 1

(1)In order to ensure efficient cooperation between competent authorities of home and host Member States, it is necessary to specify which information concerning investment firms, and where relevant, concerning the functioning of their branches or the exercise of the freedom to provide services in one or more Member States other than those in which their head offices are situated is to be provided by the competent authorities of the home Member State to the competent authorities of the host Member State and conversely.