Section 57C(1) in The Orissa Municipal Delimitation of Wards, Reservation of Seats and Conduct of Election Rules, 1994
(1)The control unit and the balloting unit of every voting machine used at polling station shall bear a level marked with -(a)the name of the number of the ward;(b)the serial number and name of the polling station or stations, as the case may be;(c)the serial number of the unit; and(d)the date of poll.
