(1) This section applies in working out the compensation payable for a further loss (the further loss ) resulting from an initial loss.
(2) An amount proportionate to the deductible proportion of the initial loss must be deducted from the compensation payable for the further loss.
(3) A deduction under subsection (2) in relation to a further loss is in addition to, not in substitution for, any deductible proportion for the further loss.