4. Where the production of required books or other records related to the provision of the service concerned is incomplete or where the answers to questions asked under paragraph 2 of this Article are incorrect, incomplete or misleading, the officials and other accompanying persons authorised by the Commission to conduct an inspection shall exercise their powers upon production of a written authorisation specifying the subject matter and purpose of the inspection and the penalties provided for in Articles 74 and 76. In good time before the inspection, the Commission shall inform the Digital Services Coordinator of the Member State in the territory in which the inspection is to be conducted thereof.