Section 19(4)(b) in The General Grading and Marking Rules, 1988
(b)Out of the total packages so seized/detained, the officer may select, at random, three packages and get the same suitably sealed, individual and separately, bearing signatures of the officer, the owner of authorised representative of the owner of premises/establishments and two witnesses. One sealed package shall be handed over to the owner or his authrorised representative under proper acknowledgement and the remaining two sealed packages shall be retained by the said officer for proceeding under the Act;