The Register of Geographic Codes (RGC) is a key product that contains the definitive list of UK statistical geographies. ONS maintains the definitive set of statistical geographies, coordinates the issue of new codes, and maintains the relationship between active and archived code ranges on behalf of the Government Statistical Service. The RGC should be used in conjunction with the Code History Database, available to download separately.Updated GeographiesUpdates to Civil Parishes (E04), Electoral Wards/Division (E05), Unitary Authorities (E06), Non-metropolitan districts (E07), Counties (E10), Registration Districts (E28), Registration Sub-district (E29), Clinical Commissioning Groups (E38), NHS England (Region, Local Office) (E39), NHS England Regions (E40), Non-Civil Parishes Areas (E43), Combined Authorities (E47) and Cancer Alliances (E56) in EnglandUpdates to Health Board areas (S08), Council Areas (S12), Local Administrative Units 1 (S30), Scottish Police Divisions (S32), Integration Authorities (S37), Scottish Fire and Rescue Local Senior Officer Areas (S39) in Scotland.Updates to Local Health Boards (W11) in Wales.  New Geography Entities - Local Planning Authorities (E60) and Greater London Authority (E61). New Geography Entity – Local Planning Authorities (N13)New Geography Entities - Scottish Local Resilience Partnerships (S42), Scottish Regional Resilience Partnerships (S43) and Local Planning Authorities (S44).New Geography Entity - Local Planning Authorities (W44)National Cancer Vanguards (E57) abolished