; and (C) in the event of a denial, 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 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) because of a serious health condition of the employee, due to the employee’s responsibilities as a caregiver, or due to the employee's enrollment in a career-related educational or training program, or if an employee makes a request for such a change for a reason related to a 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 predictability pay, split shift pay, and advance notice of work schedules for retail, food service, cleaning, hospitality, warehouse, or Secretary's designated employees (a) Advance notice requirement (1) Initial schedule On or before the first day of work for a new retail, food service, cleaning, hospitality, or warehouse employee, or Secretary's designated employee, the employer shall inform the employee of the work schedule of the employee and the minimum number of expected work hours the employee will be assigned to work per month. (2) Providing notice of new schedules (A) In