; (ii) the certification shall state the reason that the leave is required with the facts to be disclosed limited to the minimum necessary to establish a need for the covered individual to be absent from work, and the covered individual shall not be required to explain the details of the domestic violence, sexual assault, or stalking involved; and (iii) with respect to confidentiality under subparagraph (E) of such paragraph, any information provided to the employer under this paragraph shall be confidential, except to the extent that any disclosure of such information is— (I) requested or consented to in writing by the covered individual