Section 89(1)(d) in The Orissa Municipal Corporation Act, 2003
(d)that the result of the election in so far as it concerns a return candidate has been materially affected -(i)by the improper acceptance of any nomination, or(ii)by any corrupt practice committed in the interests of the returned candidate by a person other than that candidate or his agent, or a person acting with the consent of such candidate or his agent, or(iii)by the improper acceptance, refusal of any vote or rejection of any vote which is void, or(iv)by the non-compliance with the provisions of this Act or any rules or orders made thereunder,