6. All salaries paid or payable for the period commencing on the first day of January, 1972 and ending with the commencement of this Order to any person to whom this Order applies, all charges incurred before the commencement of this Order in respect of accommodation provided in any hospital for or on the medical treatment of any such person or any member of his family and all payments before such commencement by way of travelling or dearness allowances to any such persons, shall be deemed to have been paid, payable or incurred or made under this Order.