(a)

the group auditor bears the full responsibility for the audit report in relation with the consolidated accounts;

(b)

the group auditor carries out a review and maintains documentation of his or her review of the audit work performed by third-country auditor(s), statutory auditor(s), third-country audit entity(ies) or audit firm(s) for the purpose of the group audit. The documentation retained by the group auditor shall be such as enables the relevant competent authority to review the work of the group auditor properly;

(c)

when a component of a group of undertakings is audited by auditor(s) or audit entity(ies) from a third country that has no working arrangement as referred to in Article 47, the group auditor is responsible for ensuring proper delivery, when requested, to the public oversight authorities of the documentation of the audit work performed by the third-country auditor(s) or audit entity(ies), including the working papers relevant to the group audit. To ensure such delivery, the group auditor shall retain a copy of such documentation, or alternatively agree with the third-country auditor(s) or audit entity(ies) his proper and unrestricted access upon request, or take any other appropriate action. If legal or other impediments prevent audit working papers from being passed from a third country to the group auditor, the documentation retained by the group auditor shall include evidence that he or she has undertaken the appropriate procedures in order to gain access to the audit documentation, and in the case of impediments other than legal ones arising from country legislation, evidence supporting such an impediment.