(1) In this section -
'qualifying lease', in relation to a house, means, subject to section 372Z(2), a lease of the house the consideration for the grant of which consists -
(a) solely of periodic payments all of which are or are to be treated as rent for the purposes of Chapter 8 of Part 4, or
(b) of payments of the kind mentioned in paragraph (a), together with a payment by means of a premium which does not exceed 10 per cent of the relevant cost of the house;
'qualifying premises' means, subject to subsections (3), (4) and (5) of section 372Z, a house -
(a) the site of which is wholly within the site of a qualifying park and ride facility,
(b) in respect of which the relevant local authority gives to the person constructing the house a certificate in writing stating that it is satisfied that the house or, in a case where the house is one of a number of houses in a single development, the development of which it is part complies with the requirements laid down in the guidelines