Department for Infrastructure (Northern Ireland)
Prior to 9 May 2016 the department was called the Department for Regional Development (Northern Ireland)


DfI Rivers is part of the Department for Infrastructure. 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. This authority is based in Northern Ireland, or primarily serves Northern Ireland.