Vacation shall be scheduled to meet the requirements of the Employer on a departmental basis with due consideration given to the employee's wishes as to time and duration. The actual scheduling of vacations shall be the responsibility of the Program Director or equivalent level of supervision. Such vacations will be scheduled as a regular and routine part of service assignments over the course of the year. Vacations are not cumulative and can only be taken during the current vacation period. Nothing herein shall be interpreted to limit vacation entitlement as outlined in this Article.