19(1)Where such an excess as is mentioned in paragraph (a) or (b) of section 395(1) or paragraph (a) of section 397(1) would be treated as a gain arising in connection with a policy or contract and would form part of an individual's total income for the year of assessment in which the final year ends, a corresponding deficiency occurring at the end of the final year shall be allowable as a deduction from his total income for that year of assessment, so far as it does not exceed the total amount treated as a gain by virtue of section 395(1)(d) or 397(1)(c) on the previous happenings of chargeable events.
(2)In this paragraph " final year " has the same meaning as in paragraph 9 above.