(2)Where there remains, as on the date of coming into operation of this Act, any unpaid amount of the allowance payable by any employer to any worker under subsection (1) or subsection (2) of section 3 of this Act for the period commencing on May 1, 2015 and ending on the date on which this Act comes into operation, and where such employer pays to such worker such arrears of the allowance in equal monthly instalments or higher monthly installments within a period of twelve months commencing from the date on which this Act comes into operation, such employer shall for all purposes be deemed to have complied with the provisions of subsection (1)