If you have circumstances not covered by other leaves listed but require a leave of absence, contact Human Resources to discuss other possible leave options. The terms and conditions of personal leaves will be determined on a case-by-case basis. Duke reserves the right to grant, or not grant, personal leaves in its discretion. Vacation eligibility may be affected based on the duration and timing of the leave. Return-to-work is not guaranteed but is on a position available basis. You will be given consideration for placement into an available position for which you are qualified provided that a vacancy exists.