(1) Subject to the provisions of this Act, where a notification under sub-section (1) of section 11 has been issued, the owner of the land to which the notification applies may re-develop the land in accordance with plans approved by the prescribed authority and subject to such restrictions and conditions (including condition with regard to the time within which the re-development shall be completed), if any, as that authority may think fit to impose:
Provided that an owner who is aggrieved, by a restriction or condition so imposed on the user of his land or by a subsequent refusal of the prescribed authority to cancel or modify any such restriction or condition, may, within such time as may be prescribed, appeal to the Government and the Government shall make such order in the matter as it thinks proper and its decision shall be final.
(2) No person shall commence or cause to be commenced any work in contravention of a plan approved or a restriction or condition imposed under sub-section (1).