Section 60C(5) in The Maharashtra Agricultural Produce Marketing (Regulation) Rules, 1967
(5)Every ballot box used at a polling station shall bear the seal both inside and outside marked with -(a)the serial number, if any, and the name of constituency;(b)the serial number and name of the Polling Station;(c)the serial number of the ballot box to be filled in at the end of the poll on the label outside the ballot box only; and(d)the date of poll.