(i) The grade designation mark shall be securely affixed on each container in a manner approved by the Agricultural Marketing Adviser.
(ii) In addition to the grade designation mark, each container shall be clearly marked with such particulars and in such manner as may be specified from time to time by the Agricultural Marketing Adviser.
(iii) An authorised packer may after obtaining the previous approval of the Agricultural Marketing Adviser, mark his private trade mark on a container in a manner approved by the said officer, provided that the private trade mark does not represent quality or grade of coconut different from that indicated by the grade designation mark affixed on the container in accordance with these rules.