Key historical changes
Key changes made to the statistical series since 2012.
Applies to England, Scotland and Wales
Documents
Details
This section documents significant changes to the statistics either as a result of changes to the underlying administrative data system or changes made following user feedback.
Updates to this page
Last updated 30 November 2020 + show all updates
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Updated with revised document for Edge Boundary Changes to National Statistics on TB in Cattle in GB effective from January 2018.
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Changed publication type to Guidance.
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Added statistical notice on changes in January 2018.
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First published.