U.S. Marine Corps Capt. Avery Moore, outgoing commanding officer, 4th Law Enforcement Battalion, Force Headquarters Group, Marine Forces Reserve, passes the guidon to Capt. Garrett Gundy, incoming commanding officer, symbolizing the passing of command during a change of command ceremony at Ft. Harrison, Helena, Montana, March 20, 2025. The change of command ceremony represents the official passing of authority from the outgoing commander to the incoming commander. (U.S. Marine Corps photo by courtesy of 4th Law Enforcement Battalion)