This is a lookup file between local authority districts and regions in England as at 1st April 2021. (File Size - 56 KB)File includes the following LAD changes: File includes the following LAD changesE06000061 - North Northamptonshire, E06000062 - West Northamptonshire - new unitary authorities. (Northamptonshirecounty abolished)Corby, Daventry, East Northamptonshire, Kettering, Northampton, South Northamptonshire, and Wellingborough local authorities abolished) Field Names - LAD21CD, LAD21NM, RGN21CD, RGN21NM, FIDField Types - Text, Text, Text, Text, NumericField Lengths - 9, 35, 9, 24FID = The FID, or Feature ID is created by the publication process when the names and codes / lookup products are published to the Open Geography portal. REST URL of Feature Access Service – https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/LAD21_RGN21_EN_LU_e39114ca0d934551b012bba304cdd11f/FeatureServer