(1) Any occupier referred to in section 10 may within thirty days from the date of the first demand of such costs, prefer an appeal to the prescribed officer on the grounds that,-
(i) the costs include charges for items other than the cost of labour, material or use of implements;
(ii) the charges for labour, material or use of implements are unreasonably high, or more than the expenditure actually incurred.
(2) On receipt of the appeal under sub-section (1), the prescribed officer shall, after giving the occupier an opportunity of being heard, pass such order thereon as he thinks fit.
(3) An order passed under sub-section (2), shall be final and conclusive and shall not be called in question in any court of law.