§ 825.313 Failure to provide certification.
(a) Foreseeable leave. In the case of foreseeable leave, if an employee fails to provide certification in a timely manner as required by § 825.305, then an employer may deny FMLA coverage until the required certification is provided. For example, if an employee has 15 days to provide a certification and does not provide the certification for 45 days without sufficient reason for the delay, the employer can deny FMLA protections for the 30-day period following the expiration of the 15-day time period, if the employee takes leave during such period.
(b) Unforeseeable leave. In the case of unforeseeable leave, an employer may deny FMLA coverage for the requested leave if the employee fails to provide a certification within 15 calendar days from receipt of the request for certification unless not practicable due to extenuating circumstances. For example, in the case of a medical emergency, it may not be practicable for an employee to provide the required certification within 15 calendar days. Absent such extenuating circumstances, if the employee fails to timely return the certification, the employer can deny FMLA protections for the leave following the expiration of the 15-day time period until a sufficient certification is provided. If the employee never produces the certification, the leave is not FMLA leave.