View all text of Subjgrp 562 [§ 51.1430 - § 51.1435]
§ 51.1431 - U.S. No. 1 Halves and Pieces.
The requirements for this grade are the same as those for U.S. No. 1 Halves except:
(a) For size:
(1) At least 50 percent, by weight, are half-kernels;
(2) Both halves and pieces will not pass through a 5/16-inch round opening; and,
(3) Comply with tolerances for undersize. (See Table III.)