89.1.An individual who receives, after 31 December 1971, a refund of premiums, within the meaning of the first paragraph of section 908 of the Taxation Act (chapter I-3), under a registered retirement savings plan the annuitant of which died before 1 January 1972, shall not include the refund, under section 929 of that Act, in computing the individual’s income for the taxation year in which the individual received it where the individual so elects in prescribed form and within the prescribed time and pays to the Minister to that effect tax under Part I of that Act equal to 9% of that amount.