The OS Open Carto map service is designed to be used as
background mapping providing a seamless map view from small to large scales with
a consistent cartographic representation.
The sources of data are Ordnance Survey Strategi data for small
and mid-scales and Vector Map District and Open Map Local for the largest
scales.
The currency of the data is;Strategi - 01/2016Vector Map District - 03/2016Open Map Local - 03/2015
The coverage of the map service is GB.
The map projection is British National Grid.
The service is appropriate for viewing down to a scale of
approximately 1:5,000.
Basemap last Updated on: 03/06/2016