(3)Member States are to ensure that the working arrangements required by Article 47(1), point (d), of Directive 2006/43/EC to transfer audit working papers or other documents held by statutory auditors or audit firms and of inspection or investigation reports between their competent authorities and the competent authorities of the United States are agreed on the basis of reciprocity and include protection of any professional secrets and sensitive commercial information contained in such papers relating to the entities audited, including their industrial and intellectual property, or to the statutory auditors and audit firms that audited those entities.