This file contains the digital vector boundaries for Local Authority Districts in Great Britain as at December 2009.
The boundaries available are:
Full resolution - extent of the realm (usually this is the Mean Low Water mark but in some cases boundaries extend beyond this to include off shore islands)
Full resolution - clipped to the coastline (Mean High Water mark)
Generalised (20m) - clipped to the coastline (Mean High Water mark)
Super generalised (200m) - clipped to the coastline (Mean High Water mark)
Ultra generalised (500m) - clipped to the coastline (Mean High Water mark).
Contains both Ordnance Survey and ONS Intellectual Property Rights.
Download File Sizes
Full resolution - extent of the realm (45 MB)
Full resolution - clipped to the coastline (49 MB)
Generalised (20m) - clipped to the coastline (6 MB)
Super generalised (200m) - clipped to the coastline (956 KB)
Ultra generalised (500m) - clipped to the coastline (367 KB).