Versions of s. 60.2(1)(a)

where the taxation year ends before 1991, the total of all amounts each of which is that portion of an amount paid to the taxpayer before 1991 and included by reason of subparagraph 56(1)(a)(i) or paragraph 56(1)(h) or 56(1)(t) in computing the taxpayer’s income for the year or a preceding taxation year that can reasonably be considered to be a refund of additional voluntary contributions made by the taxpayer before October 9, 1986 to a registered pension plan for the taxpayer’s benefit in respect of services rendered by the taxpayer before the year in which the contributions were made, to the extent that the contributions were not deducted in computing the taxpayer’s income for any taxation year; and