2SWhere all the debts are current maintenance, then, in any such disbursement, if the sum available for disbursement is—
(a)sufficient to satisfy every creditor in respect of the amount of maintenance to be deducted in respect of his debt on that pay-day, each creditor shall be paid that amount;
(b)insufficient to satisfy every creditor in respect of the amount of maintenance specified in paragraph (a) above, each creditor shall be paid the same proportion of that amount.