The Postal Service makes an exception to the advance approval requirement for unexpected treatment that qualifies for Wounded Warriors Leave. When the need to use Wounded Warriors Leave is not foreseeable, employees must notify the appropriate supervisor of the following as soon as possible:
Alternatively, the employee may use the Interactive Voice Response (IVR) system to record his or her absences. If the employee does not submit PS Form 3971 before the absence, the employee must complete the form upon his or her return to duty.