2010 UK Constituency boundaries for the 2010 elections. This data is a subset of the boundary data that was released by the OS through their OpenData site in April 2010. Note, this dataset was updated in April 2010 to include the boundaries for the 2010 election and therefore replaces the data released on the 1st April 2010. Derived from OS OpenData Boundary Data. GIS vector data. This dataset was first accessioned in the EDINA ShareGeo Open repository on 2010-09-20 and migrated to Edinburgh DataShare on 2017-02-22.ESRI Shapefile