P2-40 Response Accepted AI-assessed

Amend BS 750 for flow coefficient measurement

Recommendation

That the British Standards Institution amend BS 750 to include a description of the circumstances under which the flow coefficient to which it refers in paragraph 10.2 is to be measured. (113.64)

Published Evidence Summary
The following publicly available evidence relates to this recommendation:
A gov.uk progress update (February 2026) reports that an expert panel developed a consultation draft for an amendment to BS 750 to include a description of flow coefficient measurement circumstances. The consultation publication was expected imminently as of February 2026, with the amendment targeted for publication in Q1 2026. The British Standards Institution (BSI) accepted this recommendation in February 2025.
How was this assessed?
Assessed by gemini-2.5-flash on 24 Mar 2026
Checked data held on this site (government responses, progress updates, independent evidence)
External sources searched: www.gov.uk, www.legislation.gov.uk, hansard.parliament.uk
Jurisdiction
UK-wide
Response
Accepted
Accepted British Standards Institution
26 Feb 2025

The British Standards Institution (BSI) accepts this recommendation. It will amend BS 750 accordingly and expect to publish the revised standard, following the usual standards development process and a period of public consultation, towards the end of 2025.

Read Full Response
Progress Timeline
Official Report
01 Feb 2026

Expert panel developed consultation draft for amendment to BS 750. Consultation publication expected imminently. Amendment publication targeted Q1 2026, dependent on response volume.

Source
Report Grenfell Tower Inquiry: Phase 2 Report 04 Sep 2024
Responsible Bodies
British Standards Institution Primary
Recommendation age 1.5 yrs
Last formal update 01 Feb 2026