(4)Where any person is appointed under sub-section (2) or sub-section (3), the State Government, or, subject to any order which may be passed by the Commissioner of Division under sub-section (3), the Deputy Commissioner with the prior approval with the Commissioner of Division may direct that the expense of performing the duty, executing the work or doing the act, together of reasonable remuneration, if any to the person so appointed, shall forthwith be paid by the Board.