This file contains the names and codes for local authority districts (LAD) and unitary authorities (UA) in the United Kingdom as at 31st December 2020. (File Size - 56KB)Field Names - LAD20CD, LAD20NM, LAD20NMW, FIDField Types - Text, Text, Text, NumberField Lengths - 9, 36, 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. File includes the following LAD changes.  E06000060 - Buckinghamshire - new unitary authority - (Buckinghamshire county abolished)E07000004 - Aylesbury Vale, E07000005 - Chiltern, E07000006 - South Bucks, E07000007 - Wycombe abolishedREST URL of Feature Access Service – https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/LAD_Dec_2020_Names_and_Codes_in_the_United_Kingdom_2022/FeatureServer