Further powers exercisable after publication of notification under section 3

(1) Whenever a notification has been issued under section 3, it shall be lawful for the authorised officer or his employees, servants and workmen to clear and demolish any building or other construction on the surface, to cut down or grub up all or any trees, to remove or alter all or any of the banks, fences, hedges and ditches, to make underground and other drains, to fill up all excavations, and demolish all buildings and other constructions below the surface, and generally to level and clear the said land and to do all such acts for levelling and clearing the same as he may deem necessary or proper, but in such manner nevertheless that evidence of the boundaries held by different owners may be preserved. (2) In case of emergency the Government may, by notification, declare that all or any powers conferred by sub-section (1) may be exercised at any time within one month after the publication of the notification under section 3 and such powers may be exercised accordingly. (3) Nothing in sub-section (1) shall preclude the authorised officer or his employees, servants and workmen from exercising at any time the said powers for the purpose of removing, wholly or in part, any building or other obstruction, maintained, created or added to, altered, planted, stacked, stored or otherwise accumulated in contravention of this Act or of any rules or order made there under.