(1)Any amount included in the amounts mentioned in section 411(2) in respect of plant or machinery to which this section applies is to be deducted from the sum mentioned in that section.
(2)But the market value as at the relevant day of any plant or machinery to which this section applies is to be added to that sum or, if that sum is nil, is the relevant plant or machinery value.
(3)This section applies to plant or machinery if—
(a)condition A or B is met at the start of the relevant day, or
(b)the plant or machinery is acquired by the partnership from any company mentioned in section 411(5) on the relevant day and condition A or B is met at the end of that day.
(4)Condition A is that the partnership is the lessee of the plant or machinery under a long funding finance lease or a long funding operating lease.
(5)Condition B is that the partnership is treated as the owner of the plant or machinery under section 67 of CAA 2001 (hire purchase and similar contracts).