Lt. Col. Robert Wengerter, commander of the 315th Mission Support Group, and Maj. Bobbie-Jean Johnson, commander of the 315th Force Support Squadron stand for a change of command ceremony Feb. 4, 2023, at Joint Base Charleston, South Carolina. The change of command ceremony is a military tradition representing a handover of authorities and responsibilities within a unit or command. (U.S. Air Force photo by Staff Sgt. Haley D. Phillips)