; and (ii) stating the reason for denial, including whether any such reason is a bona fide business reason. (3) Information If information provided by the employee making a request under this section requires clarification, the employer shall explain what further information is needed and give the employee reasonable time to produce the information. (c) Requests related to serious health condition, caregiving, enrollment in education or training, or a second job If an employee makes a request for a change in the terms and conditions of employment as set forth in subsection (a), specifying that the request is because of the employee's serious health condition, the employee’s responsibilities as a caregiver, the employee's enrollment in a career-related educational or training program, or a reason related to the employee's second job, the employer shall grant the request, unless the employer has a bona fide business reason for denying the request. (d) Other requests If an employee makes a request for a change in the terms and conditions of employment as set forth in subsection (a), for a reason other than those reasons set forth in subsection (c), the employer may deny the request for any reason that is not unlawful. If the employer denies such a request, the employer shall provide the employee with the reason for the denial, including whether any such reason is a bona fide business reason. 4. Requirements for advance notice of work schedules, predictability pay, and split shift pay for covered sector employees (a) Advance notice requirement (1) Providing notice of work schedules (A) In general An employer shall provide a covered sector employee with the work schedule of the employee— (i) not less than 14 days before the first day of such work schedule