778 Employment of Activated Employees — Guard or Reserve 778.1 Postal Service Employees on Active Military Duty Postal Service employees serving on active military duty under federal status cannot be scheduled to work for the Postal Service in any capacity while on such active duty. 778.2 Employees on Terminal Military Leave Employees on terminal military leave from the Guard or Reserve who voluntarily desire to return to work before their official discharge may do so with management’s approval by providing the following documentation to Human Resources: A copy of an uncertified DD 214 or, if not available, A signed, written statement from the command that the reservist will be released from active duty at a specific date after use of the reservist’s terminal leave.