Section 70V(2) in Haryana Municipal Corporation Election Rules, 1994
(2)The control unit so sealed shall be kept in specially prepared boxes on which the Returning Officer shall record the following particulars, namely :-(a)the name of the municipality with ward number;(b)the particulars of polling station where the control unit has been used;(c)serial number of the control unit;(d)date of poll; and(e)date of counting.