This file contains the digital vector boundaries for Counties and Unitary Authorities, in the United Kingdom, as at December 2019.The boundaries available are: (BUC) Ultra generalised (500m) - clipped to the coastline (Mean High Water mark).Contains both Ordnance Survey and ONS Intellectual Property Rights.REST URL of ArcGIS for INSPIRE View Service – https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/CTYUA_(Dec_2019)_UGCB_in_the_UK/MapServerREST URL of ArcGIS for INSPIRE Feature Download Service – https://dservices1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/services/CTYUA_Dec_2019_Ultra_Generalised_Clipped_Boundaries_in_the_UK/WFSServer?service=wfs&request=getcapabilitiesREST URL of Feature Access Service – https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/CTYUA_Dec_2019_UGCB_in_the_UK_2022/FeatureServer