Full text
For the purpose of determining an individual’s total charitable gifts, total cultural gifts and total ecological gifts for a taxation year, no amount in respect of a gift described in any of the definitions of those expressions and made in a particular taxation year is to be considered to have been included in determining an amount that was deducted under this section in computing the individual’s tax payable under this Part for a taxation year until amounts in respect of such gifts made in taxation years preceding the particular year that can be so considered are so considered.