51.2740—Minor defects.
Minor defects means that the peanut kernel is not damaged but is affected by one or more of the following:
(a)
Skin discoloration which is dark brown, dark gray, dark blue or black and covers more than one-fourth of the surface;
(b)
Flesh discoloration which is darker than a light yellow color or consists of more than a slight yellow pitting of the flesh;
(d)
Dirt when the surface of the kernel is distinctly dirty, and its appearance is materially affected.