(13)Transfer of audit working papers or other documents held by statutory auditors or audit firms should include access to or transmission to the authorities declared adequate under this Decision of audit working papers or other documents held by statutory auditors or audit firms, upon prior agreement of the competent authorities of Member States, and access to or transmission of such papers by the competent authorities of Member States to those authorities. As a consequence, in case of inspections or investigations, statutory auditors and audit firms should not be allowed to grant access, nor to transmit audit working papers or other documents held by statutory auditors or audit firms to those authorities under other conditions than the ones set out in this Decision and in Article 47 of Directive 2006/43/EC, for example on the basis of consent of the statutory auditor, the audit firms or the client company.