257.1. For the purposes of paragraphs d, l and n of section 257, where a taxpayer has deducted an amount by virtue of subsection 5 of section 127 of the Income Tax Act (Revised Statutes of Canada, 1985, chapter 1, 5th Supplement) in computing his tax payable for a taxation year under that Act and that amount may reasonably be attributed to the amounts added in computing the investment tax credit, within the meaning of subsection 9 of the said section 127, determined at the end of the year in respect of the taxpayer and that are related to a property acquired or an expenditure made in a taxation year subsequent to that taxation year, the taxpayer is deemed to have made the deduction in that subsequent taxation year.
1985, c. 25, s. 47; 1986, c. 19, s. 44.