65. Upon the death of a contributor who, after reaching age 45, received a sum as a cash termination allowance or refund of contributions relating to pensionable service prior to 1 October 1967 but who continued, after receiving that cash termination allowance or refund of contributions, to have to his credit a period of pensionable service, subsequent to 30 September 1967, of fewer than 5 years, the contributor’s surviving spouse and children shall be entitled to the annual allowances to which they would have been entitled under section 62 where the contributor had become eligible under section 60 for an immediate or deferred pension immediately prior to his death.