Section 19(1)(d) in Karnataka Panchayat Raj Act, 1993
(d)that the result of the election, in so far as it concerns a returned 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 an agent; or(iii)by the improper reception , refusal or rejection of any vote or reception of any vote which is void ; or(iv)by any non-compliance with the provisions of this Act or of any rules or orders made thereunder;