M.A. Mouehli v. Minister of National Revenue, [1986] 2 CTC 2109 -- text
Couture, C.J.T.C.:—In computing his taxable income for the taxation year 1981 the appellant deducted an amount of $1,090 under the provisions of subparagraph 109(1)(f)(i) (as they were then in force) as an amount expended for the support of his mother