Space Defence is a tri-service command structure that is charged with the defence of the airspace of the realm. It is organised along the lines of multiple command centers that direct the various air defence legions Each of the static air defence legion will be deployed to each major city (about 13). The remainder will be deployed to strategic locations. 1st to 24th Air Defence Legion are located in hardened sites across the Empire. 25th to 36th and 49th to 60th are mobile legions that will come under the Army Tagmata. 37th to 48th Air Defence Legion will be located in hardened bunkers with the assigned a mobile command center. Every legion will operate batteries of several Surface to Air Missile launchers, controlled command posts and radars. Due to cuts in force levels, 32nd to 36th, 57t