General
The Ordnance Survey (OS) is the national mapping organisation for Great Britain and the Isle of Man. The Ordnance Survey Department is currently responsible to the Secretary of State for the Environment, Transport and the Regions.
The Ordnance Survey (OS) is the national mapping organisation for Great Britain and the Isle of Man. The Ordnance Survey Department is currently responsible to the Secretary of State for the Environment, Transport and the Regions.