Section 444(2) in The U.P. Co-operative Societies Rules, 1968
(2)A ballot paper shall be rejected if-(i)it bears any signature to identify the voter,(ii)it does not bear the seal of the society and initials of the Election Officer/Polling Officer of the concerned polling station,(iii)it contains no marks indicating a vote,(iv)it contains more marks than the number of seat/seats to be filled.