Key building information: use4

1

The principal use of—

a

the higher-risk building,

b

any ancillary building,

c

any outbuilding,

d

any storey below ground level in the higher-risk building.

2

“Outbuilding” in relation to a higher-risk building means any permanent or temporary building, whether or not attached to the higher-risk building but not forming part of it, that is used for purposes incidental to the enjoyment of the higher-risk building.