(1) A company's tonnage tax trade shall not be treated as a trade for the purposes of determining the company's entitlement to capital allowances under Part 9 or under any other provision which is to be construed as one with that Part, but nothing in this subsection shall be taken as preventing the making of a balancing charge under those provisions as applied by Schedule 18B.
(2) Notwithstanding any other provision of the Tax Acts, Part 9 insofar as it relates to machinery or plant shall not apply to machinery or plant provided for leasing by a lessor (within the meaning of section 403) who is an individual to a lessee (within the meaning of section 403) for use in a tonnage tax trade carried on or to be carried on by the lessee.
(3) Part 3 of Schedule 18B shall apply for the purposes of applying the provisions of Part 9 or any other provision which is to be construed as one with that Part for the purposes of a tonnage tax trade of a tonnage tax company.