1. The ECB shall notify the legal person subject to an on-site inspection of the ECB decision referred to in Article 143(2), and of the identity of the members of the on-site inspection team, at least five working days before the start of the on-site inspection. It shall notify the NCA of the Member State where the on-site inspection is to be conducted at least one week before notifying the legal person subject to the on-site inspection of such inspection.
2. If the proper conduct and efficiency of the inspection so require, the ECB may carry out an on-site inspection without notifying the supervised entity concerned beforehand. The NCA shall be notified as soon as possible before the start of such on-site inspection.