A lookup file of the lower tier local authorities (local authority districts, unitary authorities, metropolitan districts, London boroughs) to the upper tier local authorities (counties, metropolitan districts, London boroughs, unitary authorities) in England and Wales as at 31st December 2019. (File Size = 56KB)Field Names - LTLA19CD, LTLA19NM, UTLA19CD, UTLA19NM, FIDField Types - Text, Text, Text, Text, NumericField Lengths - 9, 35, 9, 35FID = 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 E06000058 - Bournemouth, Christchurch and Poole - new unitary authority.  E06000059 - Dorset - new unitary authority - (Dorset county abolished).  E07000244 - East Suffolk - new local authority district (Suffolk Coastal and Waveney districts abolished).  E07000245 - West Suffolk - new local authority district (Forest Heath and St Edmundsbury districts abolished).  E07000246 - Somerset West and Taunton - new local authority district (Taunton Deane and West Somerset districts abolished).There has been no changes since the April 2019 release.REST URL of Feature Access Service – https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/LTLA19_UTLA19_EW_LUv1_0c9f88509bfb47139e0afb00571e75e1/FeatureServer