8.
(1) Where any farmer has during any year of assessment incurred expenditure in respect of the acquisition of livestock, the deduction which may be allowed to him under section 11(a) of this Act in respect of the cost price of such livestock shall be limited to an amount which, together with the value of livestock held and not disposed of by him at the beginning of such year, does not exceed the income received by or accrued to him from farming during such year and the value of livestock held and not disposed of by him at the end of such year.
(2) Any amount which has been disallowed under the provisions of subparagraph (1) shall be carried forward and be deemed to be expenditure incurred by the farmer in respect of the acquisition of livestock during the succeeding year of assessment.
The provisions of this paragraph shall not apply –
(a) in any case where it is shown by the farmer that livestock the cost of which falls to be dealt with under such provisions is no longer held and not disposed of by him; and
(b) to so much of any expenditure (including any amount which has been carried forward under the provisions of subparagraph (2)) which falls to be disallowed under subparagraph (1) as, together with the value of livestock held and not disposed of by him at the beginning of the year of assessment, exceeds such amount as is shown by him to be market value of all livestock held and not disposed of by him at the end of such year.