Vice Adm. Robert C. Parker, Coast Guard Atlantic Area commander, presides over the ceremony as Rear Adm. John H. Korn, assistant commandant for acquisition and chief acquisition officer, relieves Rear Adm. William D. Baumgartner as Seventh Coast Guard District commander and director of Homeland Security Task Force - Southeast during a change of command ceremony at Coast Guard Air Station Miami in Opa Locka, Fla., Wednesday. The change of command ceremony is a time-honored military tradition that formally transfers command responsibility, authority and accountability from one individual to another. (U.S. Coast Guard Photo By Petty Officer 3rd Class Sabrina Laberdesque)