41In section 279A(7)(b) (deferred unascertainable consideration: election for treatment of loss), for “any amounts that fall to be brought into account for that year under section 2(4)(b) by virtue of section 2(5)(b),” substitute “the total amount of chargeable gains treated as accruing in that year by virtue of section 87 or 89(2) (read, where appropriate, with section 10A),”.