Versions of s. 261(10)(a)(iii)

by converting each amount (determined in the taxpayer’s functional currency for the particular functional currency year) claimed in or in respect of a particular functional currency year of the taxpayer preceding the initial reversionary year of the taxpayer (in respect of an amount of loss incurred, tax credit arising or expenditure made by a taxpayer in or in respect of a Canadian currency year) to Canadian currency using the currency exchange rate on the last day of the Canadian currency year of the taxpayer in or in respect of which the amount claimed arose in respect of the conversion of an amount determined in the taxpayer’s functional currency for the particular functional currency year to an amount determined in Canadian currency; and