This section applies where a dwelling is damaged so as to be temporarily unsuitable for use as a dwelling.
The unsuitability for use as a dwelling is taken into account in applying the definition of "dwelling" for the purposes of this Part (see section 112) only if the first and second conditions are met.
The first condition is that the damage is—
The second condition is that, as a result of the damage, the building concerned is unsuitable for use as a dwelling for at least 90 consecutive days.
Where the first and second conditions are met—
The first condition is regarded as not being met if the damage occurs in the course of work that—
In this section—
In this section references to damage include damage done before 1 April 2013; and days before 1 April 2013 may be taken into account for the purposes of subsection (4).