the Marine Air Reserve's 4th Marine Aircraft Wing. On 15 July 2012, MWSG-47 was deactivated from service. VC-12 was transferred to NAS Oceana, Virginia, in 1975 and was redesignated as Fighter Composite Squadron 12 (VFC-12) in 1988, where it currently flies the F/A-18 Hornet as a Reserve adversary squadron. VP-93 was disestablished on 30 September 1994 due to (1) retirement of the P-3B from the U.S. Navy inventory and a transition to an all P-3C force, (2) a reduction in active and Reserve VP squadrons as part of post-Cold War drawdown, and (3) BRAC action directing the closure of NAF Detroit and its realignment as Naval Air Reserve Center Detroit (NAVAIRESCEN Detroit) with no operational flying units or activities. VR-62 was transferred in April 1994 to the former NAS South Weymouth, Massachusetts, until that base's closure in September 1996 due to BRAC 1995 action. Concurrent with that move, the squadron also transitioned from the C-9B to the C-130T Hercules. Transferring to the former NAS Brunswick, Maine, subsequent BRAC action in 2008 direct NAS Brunswick's closure in May 2011, resulting in VR-62 being transferred again in 2010 to its current home station of NAS Jacksonville, Florida. NAF Detroit became NAVAIRESCEN Detroit on 1 October 1994 and remained as a tenant command at Selfridge ANGB. It was renamed Navy Operational Support Center Detroit (NOSC Detroit) in 2006 and downgraded to an Echelon V command. Coast Guard Air Station Detroit CGAS Detroit was established in 1966 as a tenant command at Selfridge ANGB, operating the HH-52A Sea Guard helicopter in the Great Lakes region. Air Station Detroit transitioned to the HH-65A Dolphin in 1988 and continues to operate the MH-65D version of this aircraft in search and rescue, maritime safety, and other homeland security/homeland defense missions. Other uses Other activities located at Selfridge include STARBASE, an Air National Guard initiative that engages in activity-based science and math lessons. The program uses an aviation theme to allow local children to excel, regardless of their economic situation. STARBASE traces its roots to the Air National Guard's 127th Wing at Selfridge ANGB in 1991 and the Department of Defense became an official supporter of the STARBASE program in 1993. The United States Border Patrol Detroit Sector headquarters is located at Selfridge Air National Guard Base. Detroit Sector area of responsibility includes Illinois, Indiana, Michigan, and Ohio. In March 2011, the United States Customs and Border Protection