Section 54(3)(a) in The Delhi Municipal Corporation Act, 1957
(a)shall remove the Commissioner from office if at a special meeting of the [a Corporation] [Substituted by Delhi Act 12 of 2011, section 2(a), "for the Corporation" (w.e.f. 13-1-2012)] called for the purpose a resolution for such removal has been passed by a majority of not less than three fifths of the total number of members;