This file contains the digital vector boundaries for Countries, in the United Kingdom, as at December 2025.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 Feature Access Service – https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/Countries_December_2025_Boundaries_UK_BUC/FeatureServer REST URL of WFS Server – https://dservices1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/services/Countries_(December_2025)Boundaries_UK_BUC/WFSServer?request=getcapabilities&service=wfs REST URL of MapServer – Chttps://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/Countries(December_2025)_Boundaries_UK_BUC/MapServer