(1) Where a statutory auditor or audit firm carries out a statutory audit of an undertaking which is part of a group whose holding undertaking is situated in a third country, the confidentiality and professional secrecy rules referred to in section 1517(1) shall not impede the transfer by the statutory auditor or the audit firm of relevant documentation concerning the audit work performed to the group auditor situated in a third country if such documentation is necessary for the performance of the audit of consolidated financial statements of the holding undertaking.
(2) A statutory auditor or an audit firm that carries out the statutory audit of an undertaking which has issued securities in a third country, or 20 which forms part of a group issuing statutory consolidated financial statements in a third country, may only transfer the audit working papers or other documents relating to the audit of that undertaking that he or she holds to the competent authorities in the relevant third
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