# The Housing Health and Safety Rating System (England) (Amendment) Regulations 2026, Regulation 4: Amendment of regulation 4

Extent: E+W

In regulation 4 (prescribed fire hazard), for the words from “exposure to” to the end substitute—
“—
(a) exposure to uncontrolled fire and associated smoke and fumes,
(b) an explosion, or
(c) the collapse of the whole or part of a building as a result of fire or an explosion.”.

---
Source: https://www.legislation.gov.uk/uksi/2026/571/regulation/4 (the official version)
Page: https://openlegislation.uk/housing-health-and-safety-rating-system-england-amendment-regulations-2026/regulation-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.