(1) Any person interested in the land may, within thirty days from the date of the publication of notification under sub-section (1) of section 3, object to the laying of the pipelines under the land.
(2) Every objection shall be made to the competent authority in writing and shall set out the grounds thereof and the competent authority shall give the object or an opportunity of being heard either in persons or by a legal practitioner and may, after hearing all such objections and after making such further inquiry, if any, as that authority thinks necessary, by order either allow or disallow the objections.
(3) Any order made by the competent authority under sub-section (2) shall be final.