12. Election Offences.

(a) that on the date of his election, a Returned candidate was not qualified, or was disqualified, to be chosen to fill the seat under the Act; or
(b) that any election offence as defined in Chapter IX-A of the Indian Penal Code, 1860 has been committed by a Returned candidate or his election agent or by any other person with consent of the Returned Candidate or his election agent; or
(c) that any nomination has been improperly rejected; or
(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 election offence committed in the interest of the returned Candidate by an agent other than his election agent, with the connivance of the Returned Candidate; 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 Act, or any rules or orders made under the Act; the Election Tribunal shall declare the election of the Returned Candidate to be void.