5.An Examination Office shall periodically submit to the Office on request a breakdown of the costs of the technical examinations performed and of the maintenance of the necessary reference collections. In the circumstances set out in paragraph 3, a separate auditing report of the bodies shall be submitted to the Office by the Examination Office.In the circumstances set out in paragraph 3, the Examination Office shall take into account costs incurred by such a body. The Office shall lay down the format of breakdown of the costs. If, after two requests from the Office, the Examination Office fails to provide the Office with the breakdown of the costs within the deadline established by the Office, the fee referred to in paragraph 4 may be reduced by 20 %.