29. Where a person who was a member of the Teachers Pension Plan or of the Civil Service Superannuation Plan on the day preceding the day on which this Order in Council became applicable to the person dies at 50 years of age or older, the person’s spouse may renounce the amount of the pension computed in accordance with section 28 in order to receive a single pension payment computed in accordance with section 14. However, for the purposes of that computation, the years of service credited under the Teachers Pension Plan or the Civil Service Superannuation Plan are deemed to have been credited under the plan.