Section 281 | Commercial buildings (enterprise zones)
From legislation.gov.uk
For the purposes of this Part as it applies in relation to qualifying enterprise zone expenditure, “commercial building” means a building which is used—F1
(a)for the purposes of a trade, profession or vocation, orF1
(b)as an office or offices (whether or not for the purposes of a trade, profession or vocation),F1
and which is not in use as, or as part of, a dwelling-house.