Section 334(1)(c) in The Delhi Municipal Corporation Act, 1957
(c)to make any alteration or repairs to a frame building involving the removal or re-erection of more than one-half of the posts in any such wall thereof as aforesaid; or involving the removal or re-erection of any such wall thereof as aforesaid to an extent exceeding one-half of such wall above plinth level, such half to be measured in superficial feet;