This file contains the digital vector boundaries for National Assembly for Wales Constituencies in Wales as at December 2021. 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/NAWC_DEC_2021_WA_BUC_V3/FeatureServer REST URL of WFS Server – https://dservices1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/services/National_Assembly_for_Wales_Constituencies_(December_2021)Boundaries_WA_BUC_V3/WFSServer?request=getcapabilities&service=wfs REST URL of MapServer – https://vectortileservices1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/National_Assembly_for_Wales_Constituencies(December_2021)_Boundaries_WA_BUC_V3/VectorTileServer