13(1)Where any capital allowance or renewals allowance, as defined in paragraph 6 of Schedule 6 to the Finance Act 1965, is claimed or claimable in respect of expenditure on land to which this Schedule applies, and part of that expenditure is, under paragraph 3 of this Schedule, excluded from the sums allowable as a deduction in the computation under the said Schedule 6, it shall be assumed for the purposes of that Schedule that the capital allowance or renewals allowance is to be made, or made primarily, in respect of the part of that expenditure which is not so excluded.
(2)Paragraph 28 of the said Schedule 6 shall apply where, under this Schedule, it is to be assumed that any land was on 6th April 1965 sold by the owner as it applies where that assumption is to be made under Part II of that Schedule.