(a) General rule.--When any or all parts of the Pennsylvania National Guard are called as such into the service of the United States, their units and members retain their State status as Federally recognized units and members of the Pennsylvania National Guard in a state of temporary suspension. Under a Presidential call, officers of the Pennsylvania National Guard shall continue to be appointed by the State and neither officers nor enlisted personnel may be held to service beyond the terms of their existing commissions or enlistments while in the service of the United States. (b) Termination of service.--When the call into the service of the United States has been terminated and organizations, units and personnel are returned to their status as the Pennsylvania National Guard, personnel shall continue to serve in the Pennsylvania National Guard until the date which their commission or enlistment entered into prior to the call or during the call would have expired if uninterrupted.
Pennsylvania Legal Code