Each product for which grading service is requested shall be so conditioned and placed as to permit a proper determination of the class, quality, quantity, or condition of such product. [20 FR 670, Feb. 1, 1955, as amended at 27 FR 10317, Oct. 23, 1962. Redesignated at 42 FR 32514, June 27, 1977, and further redesignated at 46 FR 63203, Dec. 31, 1981]