Updates to this page
Published 16 January 2025
Last updated 8 April 2026
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Updated the ‘EHE and CME data collection 2025 to 2026: guide’. The version history lists the changes.
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Replaced ‘EHE and CME data collection 2025 to 2026: notepad entries’ with version 1.2, including wording for auto-okaying queries.
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Replaced the EHE and CME 2025 to 2026 validation rules and notepad entries v1.0 with version 1.1.
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Added ‘EHE and CME data collection 2025 to 2026: notepad entries’. Removed guidance for the 2024 to 2025 data collections.
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Added ‘EHE and CME 2025 to 2026: validation rules’.
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Added ‘EHE and CME data collection 2025 to 2026: guide’.
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First published.








