Electrical Safety Regulation 2013

This section applies if—

the worker, for a person conducting a business or undertaking—

carries out work in a part of the roof space of a building that is separate from 1 or more other parts of the roof space of the same building (the isolated roof space); or

enters the isolated roof space for the carrying out of work in another part of the building; and

the isolated roof space cannot be accessed from any other part of the building’s roof space; and

the isolated roof space has a relevant electrical installation for the building that is capable of being de-energised in isolation from any other relevant electrical installation in the building (the isolated electrical installation).

Sections 120C and 120D apply—

as if a reference in those sections to the roof space of the building were a reference to the isolated roof space; and

as if a reference in those sections to the relevant electrical installation for the building were a reference to the isolated electrical installation.