Publication of Master Plan
23. (1) When the Government approves the Master Plan submitted under section 22 it shall announce the fact by notification and the publication of such noti┬¼fication shall be conclusive evidence that the Master Plan has been duly made and approved, and thereafter it shall be unlawful for any person to use any land for any purpose other than that laid down in the Master Plan, unless he has been permitted to do so under section 24.
(2) The Authority may, from time to time, with the approval of the Government, and the Government may, at any time, amend or alter any specific provision of the Master Plan. Any such amendment or alteration shall be published in the official Gazette.
(3) All future developments and construction, both public and private, shall be in conformity with the Master Plan or with the amendment thereof.
(4) The Master Plan, or an amendment thereof, shall neither before nor after it has been approved, be questioned in any legal proceedings whatsoever and shall become operative on the day it is published in the official Gazette under sub section (1) or sub section (2), as the case may be.