(1)This section has effect for the purpose of restricting deductions for expenses of management.
(2)Any amounts which—
(a)are, or are treated as, expenses of management referable to the actual accounting period, and
(b)are apportioned to either of the two notional accounting periods in accordance with section 685,
are treated for the purposes of Chapter 2 of Part 16 of CTA 2009 (companies with investment business) as expenses of management referable to that notional accounting period.
(3)Any allowances which are apportioned to either of the notional accounting periods in accordance with section 685 are treated for the purposes of section 253 of CAA 2001 and section 1233 of CTA 2009 (companies with investment business: excess capital allowances) as falling to be made in that notional accounting period.
(4)In calculating the taxable total profits of an accounting period of the company ending after the change in ownership, no deduction may be made under section 1219 of CTA 2009 (expenses of management of a company’s investment business) by reference to—
(a)expenses of management deductible for an accounting period beginning before the change, or
(b)allowances falling to be made for such an accounting period.