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.Download File SizesGeneralised (500m) - clipped to the coastline (41 KB) REST URL of ArcGIS for INSPIRE View Service – https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/National_Assembly_for_Wales_Constituencies_(Dec_2021)_WA_BUC/MapServerREST URL of ArcGIS for INSPIRE Feature DownloadService – https://dservices1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/services/National_Assembly_for_Wales_Constituencies_Dec_2021_WA_BUC/WFSServer?service=wfs&request=getcapabilitiesREST URL of Feature Access Service – https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/National_Assembly_for_Wales_Constituencies_Dec_2021_WA_BUC_2022/FeatureServer