Section 21S(7) in The Bihar Co-operative Societies Rules, 1959
(7)If a person representing himself to be a particular voter named in the final voter's list applies for a ballot paper after another person has already voted as such voter, he shall, on satisfying his identify to the Election Officer, be supplied with a ballot paper which shall be endorsed on the back with the words 'tendered ballot paper by the Election Officer in his own handwriting and signed by him.