The Alabama State Defense Force (ASDF) is a military entity authorized by the State Code of Alabama. The ASDF is the state’s authorized state defense force and assumes the state mission of the Alabama National Guard in the event the Guard is mobilized. The ASDF is composed of retired, prior active-duty, and prior-reserve military personnel and selected professional persons who volunteer their time and talents in further service to their state. The Alabama State Defense Force is allowed under section 31-2-8 of the Code of Alabama.