158.7. The Government may, by regulation, provide for the recovery by the Commission of certain administrative expenses and certain other expenses incurred by the Commission in connection with applications concerning pension plans administered by the Commission or pension plans payment of the benefits of which is a responsibility of the Commission, submitted in connection with family mediation proceedings or proceedings for the partition or transfer between spouses of benefits accrued under a pension plan. The Government may also provide that such expenses, if not paid on the date specified in the regulation, bear interest computed in the manner prescribed in the regulation and at the rates fixed in Schedule VI.