name: Defence Estates
notes: Defence Estates (DE) managed the military estate, including accommodation for Service personnel and their families, on behalf of the Ministry of Defence.  On 1 April 2011, the Defence Estates organisation was brought together with other infrastructure functions in the MOD to form a single organisation called Defence Infrastructure Organisation (DIO). Local lighthouse authority
  A local lighthouse authority is a statutory harbour authority, a local council or other body with responsibility for maintaining lighthouses, buoys or beacons in a specific area. Local lighthouse authorities are supervised by  general lighthouse authorities.