Section 9(1)(i) in The Delhi Municipal Corporation Act, 1957
(i)if he is interested in any subsisting contract made with, or any work being done for, [a Corporation] [Substituted by Delhi Act 12 of 2011, section 2(a), "for the Corporation" (w.e.f. 13-1-2012).] except as a shareholder (other than a director) in an incorporated company or as a member of a co-operative society;