This is a lookup file between local authority districts and countries in the UK as at 1st April 2020. (File Size - 64 KB)Field Names - LAD20CD, LAD20NM, CTRY20CD, CTRY20NM, FIDField Types - Text, Text, Text, Text, NumericField Lengths - 9, 36, 9, 16FID = 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. File includes the following LAD changesE06000060 - Buckinghamshire - new unitary authorityREST URL of Feature Access Service – https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/LAD20_CTRY20_UK_LU_1c575840650446a68cf426bde10a98c0/FeatureServer