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Correspondence

Amendments to Approved Documents L (Energy and greenhouse gas emissions) and F (Ventilation), Circular 04/2026

Circular announcing revisions to Approved Documents L and F to correct minor errors.

Applies to England

Documents

Details

The circular and circular letter announce the revision of Approved Documents L and F (2026 editions). They detail where changes have been made to correct minor errors.

Updates to this page

Published 8 September 2026

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