43. APPEARANCE BEFORE GIFT-TAX AUTHORITIES BY AUTHORISED REPRESENTATIVES. - An assessee who is entitled to or required to attend before any gift-tax authority or the Appellate Tribunal in connection with any proceeding under this Act, except where he is required under this Act to attend in person, may attend by a person who would be entitled to represent him before any income-tax authority or the Appellate Tribunal under section 288 of the Income-tax Act.