34.9. Any deferred annuity is cancelled if the person again holds pensionable employment under this plan, and the years of service he accumulates are added to the years of service already credited.
However, if the person had elected to receive an amount and a deferred annuity, the recomputed pension is reduced by that part of the annual value of the original pension that was paid to him. If he is entitled to a deferred annuity at the time he ceases to be a member of this plan, he cannot reapply for an amount representing up to 25 % of the actuarial value of the recomputed pension.