Section 89(1)(d) in The Punjab State Election Commission Act, 1994
(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 interest of the returned candidate by an agent other than this election agent; or(iii)by the improper reception, refusal or rejection of any vote or the reception of any vote which is void; or(iv)by any non-compliance with the provisions of the Constitution of India or of this Act or of any rules or orders made under this Act;