Building regulations may exempt—
from compliance with any requirements of those regulations that are not substantive requirements.
A local authority, county council or other body that is exempted as mentioned in subsection (1) above is in subsection (3) below referred to as an "exempt body".
Without prejudice to the obligation of an exempt body to comply with substantive requirements of building regulations, the function of enforcing building regulations that is conferred on local authorities by section 91(2) below is not exercisable in relation to work carried out by an exempt body, and accordingly—
In relation to higher-risk building work in England—
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