Cancellation of permission

(i) If at any time after permission has been granted under sub-section (4) of section 73, the Authority is satisfied that such permission was granted in consequence of any material misrepresentation made of any fraudulent statement or information furnished the Authority may after giving an opportunity of being heard to the person in whose favour the permission had been granted, cancel such permission for reasons to be recorded in writing and any development carried out without proper permission shall be treated as unauthorized development in terms of the provisions of section 89 and proceeded with accordingly. (ii) The decision of the Authority in this respect shall be final.