(1) In this section -
"qualifying lease" means, subject to subsection (5), a lease in respect of a qualifying premises granted in the qualifying period on bona fide commercial terms by a lessor to a lessee not connected with the lessor, or with any other person entitled to a rent in respect of the qualifying premises, whether under that lease or any other lease;
"qualifying premises" means a building or structure -
(i) the site of which is wholly within a qualifying rural area and which is a building or structure in use for a purpose specified in section 268(1)(a), and in respect of which capital expenditure is incurred in the qualifying period for which an allowance is to be made, or will by virtue of section 279 be made, for the purposes of income tax or corporation tax, as the case may be, under section 271 or 273, as applied by section 372M, or
(ii) the site of which is wholly within a qualifying area and in respect of which an allowance is to be made, or will by virtue o