1.The examination of professional competence referred to in Article 6 shall guarantee the necessary level of theoretical knowledge of subjects relevant to statutory audit and the ability to apply such knowledge in practice. At least part of that examination shall be written.
2.In order for the statutory auditor to also be approved to carry out the assurance of sustainability reporting, the examination of professional competence referred to in Article 6 shall guarantee the necessary level of theoretical knowledge of subjects relevant to the assurance of sustainability reporting and the ability to apply such knowledge in practice. At least part of that examination shall be written.