1. To enable the ECB to exercise oversight over the functioning of the system, as laid down in Article 6(5)(c) of the SSM Regulation, NCAs shall provide the ECB with information relating to material NCA supervisory procedures concerning less significant supervised entities. The ECB shall define general criteria, in particular taking into account the risk situation and potential impact on the domestic financial system of the less significant supervised entity concerned, to determine for which less significant supervised entities which information shall be notified. The information shall be provided by the NCAs ex ante or in duly justified cases of urgency simultaneously to opening a procedure.