Poultry and rabbit products to be identified with the grademarks illustrated in § 70.51 must be individually graded by a grader or by authorized personnel pursuant to § 70.20 and thereafter checkgraded by a grader.
Poultry and rabbit products not graded in accordance with paragraph (a) of this section may be officially graded on a sample basis and the shipping containers may be identified with grademarks which contain the words “Sample Graded” and which are approved by the Administrator.