The grade designation marks label shall be applied to Senna leaves and pods in full pressed bales. The grade designation mark shall be securely attached to each bale in a manner approved by the Agricultural Marketing Adviser. In addition to the grade designation the following particulars shall be clearly marked on the label:-
(a) Serial number
(b) Trade description
(c) Year of harvest
(d) Date of pressing
(2) An authorised packer may, after obtaining the prior approval of the Agricultural Marketing Adviser, mark his private trade mark on a container provided that the private trade mark does not represent quality or grade of Senna Leaves and Pods different from that indicated by the grade designation mark affixed to the container in accordance with these rules.