Section 9(4) in The Board and Court of Examiners of Homoeopathic and Biochemic Systems of Medicine (Election) Rules, 1961
(4)An elector shall record each vote by placing clearly a mark (X) in column 3 of the voting paper opposite the name of the candidate to whom he wishes to give his vote. The mark shall be so placed as to indicate clearly and beyond doubt to which candidate the elector has given his vote, that vote will be deemed to be invalid.
