This file contains the digital vector boundaries for Combined Authorities, in England, as at May 2025.The boundaries available are: (BSC) Super Generalised (200m) - 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/CAUTH_MAY_2025_EN_BSC/FeatureServer REST URL of WFS Server – https://dservices1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/services/CAUTH_MAY_2025_EN_BSC/WFSServer?request=getcapabilities&service=wfs REST URL of MapServer – https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/CAUTH_MAY_2025_EN_BSC/MapServer