(3)If, in any proceeding referred to in sub-section (1) or sub-section (2), there is any dispute as to the amount of rent payable by the tenant, the Controller shall, within fifteen days of the date of the first hearing of the proceeding, fix an interim rent in relation to the premises to be paid or deposited in accordance with the provisions of sub-section (1) or sub-section (2), as the case may be until the standard rent in relation thereto is fixed having regard to the provisions of this Act, and the amount of arrears if any, calculated on the basis of the standard rent shall be paid or deposited by the tenant within one month of the date on which the standard rent is fixed or such further time as the Controller may allow in this behalf.