Section 70.56 - Grading requirements of poultry and rabbits identified with official identification(a) 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.(b) 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.71 FR 42014, July 24, 2006