§ 825.312 Fitness-for-duty certification.
(a) As a condition of restoring an employee whose FMLA leave was occasioned by the employee's own serious health condition that made the employee unable to perform the employee's job, an employer may have a uniformly-applied policy or practice that requires all similarly-situated employees (i.e., same occupation, same serious health condition) who take leave for such conditions to obtain and present certification from the employee's health care provider that the employee is able to resume work. The employee has the same obligations to participate and cooperate (including providing a complete and sufficient certification or providing sufficient authorization to the health care provider to provide the information directly to the employer) in the fitness-for-duty certification process as in the initial certification process. See § 825.305(d).
(b) An employer may seek a fitness-for-duty certification only with regard to the particular health condition that caused the employee's need for FMLA leave. The certification from the employee's health care provider must certify that the employee is able to resume work. Additionally, an employer may require that the certification specifically address the employee's ability to perform the essential functions of the employee's job. In order to require such a certification, an employer must provide an employee with a list of the essential functions of the employee's job no later than with the designation notice required by § 825.300(d), and must indicate in the designation notice that the certification must address the employee's ability to perform those essential functions. If the employer satisfies these requirements, the employee's health care provider must certify that the employee can perform the identified essential functions of his or her job. Following the procedures set forth in § 825.307(a), the employer may contact the employee's health care provider for purposes of clarifying and authenticating the fitness-for-duty certification. Clarification may be requested only for the serious health condition for which FMLA leave was taken. The employer may not delay the employee's return to work while contact with the health care provider is being made. No second or third opinions on a fitness-for-duty certification may be required.