The Higher-Risk Buildings (Descriptions and Supplementary Provisions) Regulations 2023 (SI 2023/909)

The Higher-Risk Buildings (Descriptions and Supplementary Provisions) Regulations 2023 (SI 2023/909). Defines which buildings are 'higher-risk buildings' for the purposes of the Building Safety Act 2022. Sets the threshold at 18m or 7+ storeys with at least 2 residential units. This page provides a structured summary, key provisions, and practical guidance on the application of Higher-Risk Buildings (Descriptions) Regs 2023 to UK fire safety engineering, building design, and Building Safety Act compliance.