Article 29
Quality assurance systems
Each Member State shall ensure that all statutory auditors and audit firms are subject to a system of quality assurance which meets at least the following criteria:
the quality assurance system shall be organised in such a manner that it is independent of the reviewed statutory auditors and audit firms and is subject to public oversight;
the funding for the quality assurance system shall be secure and free from any possible undue influence by statutory auditors or audit firms;
the quality assurance system shall have adequate resources;
the persons who carry out quality assurance reviews shall have appropriate professional education and relevant experience in statutory audit and financial reporting and, where applicable, in sustainability reporting and in the assurance of sustainability reporting or in other sustainability-related services, combined with specific training on quality assurance reviews;
the selection of reviewers for specific quality assurance review assignments shall be effected in accordance with an objective procedure designed to ensure that there are no conflicts of interest between the reviewers and the statutory auditor or audit firm under review;
the scope of the quality assurance review, supported by adequate testing of selected audit files and, where applicable, assurance files, shall include an assessment of compliance with applicable auditing standards and independence requirements and, where applicable, with assurance standards, and an assessment of the quantity and quality of resources spent, of the audit fees and fees charged for the assurance of sustainability reporting, and of the internal quality control system of the audit firm;
the quality assurance review shall be the subject of a report which shall contain the main conclusions of the quality assurance review;
quality assurance reviews shall take place on the basis of an analysis of the risk and, in the case of statutory auditors and audit firms carrying out statutory audits as defined in point (a) of point 1 of Article 2 and, where applicable, carrying out assurance of sustainability reporting, at least every six years;
the overall results of the quality assurance system shall be published annually;
recommendations of quality reviews shall be followed up by the statutory auditor or audit firm within a reasonable period;
quality assurance reviews shall be appropriate and proportionate in view of the scale and complexity of the activity of the reviewed statutory auditor or audit firm.
If the recommendations referred to in point (j) are not followed up, the statutory auditor or audit firm shall, if applicable, be subject to the system of disciplinary actions or penalties referred to in Article 30.
For the purpose of point (e) of paragraph 1, at least the following criteria shall apply to the selection of reviewers:
reviewers shall have appropriate professional education and relevant experience in statutory audit and financial reporting and, where applicable, in sustainability reporting and in the assurance of sustainability reporting or in other sustainability-related services, combined with specific training on quality assurance reviews;
a person shall not be allowed to act as a reviewer in a quality assurance review of a statutory auditor or an audit firm until at least three years have elapsed since that person ceased to be a partner or an employee of, or otherwise associated with, that statutory auditor or audit firm;
reviewers shall declare that there are no conflicts of interest between them and the statutory auditor and the audit firm to be reviewed.