Damage.
CFR · 2024-01-01 · US · Title 7
(a) Shriveling when more than one-eighth of the portion of kernel is severely shriveled, or a greater area is affected by lesser degrees of shriveling producing an equally objectionable appearance, except that kernels which are thin in corss-section but which are otherwise normally developed shall not be considered as damaged; (b) Mold when plainly visible; (c) Discoloration of the meat when more than one-eighth the volume of the portion of kernel is severely discolored, or a greater volume is affected by lesser degrees of discoloration producing an equally objectionable appearance; (d) Not well dried; and, (e) Not clean.
official document · source cfr-2024 · id 7:§ 51.2292