(ii)If in consequence of the requisition of the premises the person interested is compelled to change his residence or place of business, the reasonable expenses (if any) incidental to such change: Provided that where any person interested being aggrieved by the amount of compensation so determined makes an application within the prescribed time to the Central Government for referring the matter to an arbitrator, the amount of compensation to be paid shall be such as the arbitrator appointed in this behalf by the Central Government may determine : Provided further that where there is any dispute as to the title to receive the compensation or as to the apportionment of the amount of compensation, it shall be referred by the Central Government to an arbitrator appointed in this behalf by that Government for determination, and shall be determined in accordance with the decision of such arbitrator. Explanation.-In this sub-section, the expression "person interested" means the person who was in actual possession of the premises requisitioned under Section 7A immediately before the requisition, or where no person was in such actual possession, the owner of such premises.