Lt. Col. Ross Dotzlaf (right) receives the 316th Civil Engineer Squadron guidon from Col. Nichole Scott, 316th Mission Support Group commander, (left), during an assumption of command ceremony at Joint Base Andrews, Md., Sept 18, 2020. An assumption of command is a military tradition that represents a formal transfer of authority and responsibility for a unit to a commanding officer. (U.S. Air Force photo by Senior Airman Xiomara M. Martinez)