Who has Risk Management Framework Authority to Operate permissions of extended reality technology within the Department of Defense ?

U.S. Army Staff Sgt. Ryan Waller assigned to Lima Troop, 4th Joint Communication Support Element (Airborne)/4 Joint Communication Support, is simulating reloading an M4 assault rifle during a virtual training exercise at Mission Command Training Branch Building, Fort Stewart, GA, on April 17, 2013. This training is helping soldiers to operate using a virtual environment as if they were on a real-life mission on a foreign battlefield (U.S. Army photo by Sgt. Austin Berner/released).