Continuation of Salary Step Plan Earned Under Temporary Appointment. When an employee is promoted under temporary appointment to a higher classification during a prior fiscal year and is continued in the same classification without a break in service in the current fiscal year, or is appointed to a permanent position in the same classification, such appointment shall be in accordance with the provisions of this agreement, provided that the salary shall not be less than the same step in the salary grade the employee received in the immediately prior temporary appointment.