; or (II) other circumstances beyond the control of the employee. (C) Certification (i) Issuance An employer may require an employee who claims that the employee is unable to return to work because of a reason described in subclause (I) or (II) of subparagraph (B)(ii) to provide, within a reasonable period after making the claim, certification to the employer that the employee is unable to return to work because of the circumstances that formed the basis for that claim. (ii) Contents An employee may satisfy the certification requirement of clause (i) by providing to the employer— (I) a sworn statement of the employee; (II) documentation from an employee, agent, or volunteer of a survivor services organization, an attorney, a member of the clergy, or a medical or other professional, from whom the employee or the employee's family or household member has sought assistance in addressing domestic violence, dating violence, sexual assault, or stalking, including the effects of domestic violence, dating violence, sexual assault, or stalking; (III) a police or court record; or (IV) other corroborating evidence. (D) Limitation on information requirements An employer may not require an employee, under subparagraph (C), to produce, discuss with the employer, or provide— (i) any additional information, beyond the information enumerated in this paragraph that establishes that the employee is unable to return as described in subparagraph (C)(i)