Section 51.1543 - U.S. No. 2"U.S. No. 2" consists of potatoes which meet the following requirements:
(a) Similar varietal characteristics, except when designated as a mixed or specialty pack;(b) Not seriously misshapen;(c) Free from: (3) Late blight, southern bacterial wilt and ring rot; and,(4) Soft rot and wet breakdown.(d) Free from serious damage by any other cause. See §§ 51.1564 and 51.1565 .(e) Size. Not less than 11/2 inches in diameter, unless otherwise specified in connection with the grade.(f) For tolerances see § 51.1546 .35 FR 18258, Dec. 1, 1970, as amended at 76 FR 31789, June 2, 2011