38. The sums contemplated in sections 34 and 36 must be paid, either cash or by annual or monthly payments as prescribed by regulation.
However, the payments may be spread over a period greater than that which is transferred or redeemed and must never extend beyond the actual date of retirement.
Every amount not paid within 30 days of the mailing of a notice of the Commission indicating the amount of the cost of redemption or transfer shall bear interest at the rate of 6% per annum.