The official marks for use in post-mortem inspection and identification of adulterated products, insanitary equipment and facilities are:
(a) A paper tag (a portion of Form MP-35) bearing the legend ``U.S. Retained'' for use on poultry or poultry products under this section.
(b) A paper tag (another portion of Form C&MS; 510) bearing the legend ``U.S. Rejected'' for use on equipment, utensils, rooms and compartments under this section. [64 FR 56417, Oct. 20, 1999]