history of their home or region. Many government archives are open to the public and no appointment is required to visit. In the United States, National Archives and Records Administration (NARA) maintains central archival facilities in the District of Columbia and College Park, Maryland, with regional facilities distributed throughout the United States. Some city or local governments may have repositories, but their organization and accessibility varies widely. Similar to the library profession, certification requirements and education also varies widely, from state to state. Professional associations themselves encourage the need to professionalize. NARA offers the Certificate of Federal Records Management Training Program for professional development. The majority of state and local archives staff hold a bachelor's degree—increasingly repositories list advanced degrees (e.g. MA, MLS/MLIS, PhD) and certifications as a position requirement or preference. In the UK, the National Archives (formerly known as the Public Record Office) is the government archive for England and Wales. The physical records stored by the National Archives amount to of shelving, a number that increases every year. The English Heritage Archive is the public archive of English Heritage. The National Records of Scotland, located in Edinburgh, serve that country; while the Public Record Office of Northern Ireland in Belfast is the government archive for Northern Ireland. A network of county record offices and other local authority-run archives exists throughout England, Wales, and Scotland and holds many important collections, including local government, landed estates, church, and business records. Many archives have contributed catalogues to the national "Access to Archives" programme and online searching across collections is possible. In France, the French Archives Administration (Service interministériel des Archives de France) in the Ministry of Culture supervises the National Archives (Archives nationales), which possess of physical records (the total length of occupied shelves put next to each other), with original records going as far back as A.D. 625, and 74.75 terabytes (74,750 GB) of electronic archives, as well as the National Overseas Archives (ANOM, of physical records), the (ANMT, of physical records), and all local public archives (departmental archives, or archives départementales, located in the préfectures of each of the 100 départements of France plus the City of Paris, more than 400 municipal archives in the larger towns and cities of France, and 12 newer regional archives) which possess of physical records and 225.25 terabytes of electronic archives (). Put together, the total volume of archives under the supervision