Income Tax Act — I-3.3 20.3
 value of which is established or materially influenced by the taxpayer), the interest rate at the commitment time, as determined under the formula as though interest were then payable, exceeds by more than two percentage points the rate at which interest would have been payable at the commitment time in the final currency if (A) the taxpayer had, at the commitment time, instead incurred or assumed an equivalent amount of debt in the final currency on the same terms as the particular debt (excluding the rate of interest but including the structure of the interest calculation, such as whether the rate is fixed or floating) with those modifications that the difference in currency requires, and (B) interest on the equivalent amount of debt referred to in clause (A) was payable at the commitment time, or (ii) in any other case, the rate at which interest is payable at the particular time in the weak currency in respect of the particular debt exceeds by more than two percentage points the rate at which interest would have been payable at the particular time in the final currency if at the commitment time the taxpayer had instead incurred or assumed an equivalent amount of debt in the final currency on the same terms as the particular debt (excluding the rate of interest but including the structure of the interest calculation, such as whether the rate is fixed or floating), with those modifications that the difference in currency requires. ( dette en devise faible ) Interest and gain (2) Notwithstanding any other provision of this Act, the following rules apply in respect of a particular debt of a taxpayer (other than a corporation described in one or more of paragraphs (a), (b), (c) and (e) of the definition specified financial institution in subsection 248(1)) that is at any time a weak currency debt: (a) no deduction on account of interest that accrues on the debt for any period that begins after the day that is the later of June 30, 2000 and the exchange date during which it is a weak currency debt shall exceed the amount of interest that would, if at the commitment time the taxpayer had instead incurred or assumed an equivalent amount of debt, the principal and interest in respect of which were denominated in the final currency, on the same terms as the particular debt (excluding the rate of interest but including the structure of the interest calculation, such as whether the rate is fixed or floating) have accrued on the equivalent debt during that period, with those modifications that the difference in currency requires; (b) the amount, if any, of the taxpayer’s gain or loss (in this section referred to as a “foreign exchange gain or loss”) for a taxation year on the settlement or extinguishment of the debt that arises because of the fluctuation in the value of any currency shall be included or deducted, as the case may be, in computing the taxpayer’s income for the year from the business or the property to which the debt relates; and (c) the amount of any interest on the debt that was, because of this subsection, not deductible is deemed, for the purpose of computing the taxpayer’s foreign exchange gain or loss on the settlement or extinguishment of the debt, to be an amount paid by the taxpayer to settle or extinguish the debt. Hedges (3) In applying subsection (2) in circumstances where a taxpayer has entered into a hedge in respect of a debt of the taxpayer that is at any time a weak currency debt, the amount paid or payable in the weak currency for a taxation year on account of interest on the debt, or paid in the weak currency in the year on account of the debt’s principal, shall be decreased by the amount of any foreign exchange gain, or increased by the amount of any foreign exchange loss, on the hedge in respect of the amount so paid or payable. Repayment of principal (4) If the amount (expressed in the weak currency) outstanding on account of principal in respect of a debt of the taxpayer that is at any time a weak