102. If the aggregate of the amounts paid as a pension to a former member and to the surviving consort and children of a member or former member is less than the aggregate amount of the contributions paid by such person, the difference shall be paid without interest to his estate, in one single payment, as soon as the payments of such pension to the last person who was entitled to it have ceased.
1971, c. 9, s. 25; 1973, c. 10, s. 21.