U.S. Standard.

“U.S. Standard” consists of pecan kernels which meet the following requirements: (a) For quality: (1) Well dried; (2) Moisture content shall not be more than 4.5 percent, unless otherwise specified; (3) No requirement for fullness of kernel; (4) No requirement for uniformity of color; (5) May contain kernels “dark amber” or darker, unless specified to a lighter color classification; (6) Free from damage by any cause; and (7) Comply with tolerances for defects (see § 51.1437). (b) For size: (1) No uniformity in size; and (2) Conform to size classification or count specified.