Kernels which are discolored black or brown and have a bleached or blistered appearance with dark lines showing through the sides of the kernels. Also, kernels are completely discolored black or brown.
Illustration shows from left to right:
Kernel A: Bleached kernels which are discolored black.
Kernel B: Kernels which are discolored brown.
Note: BOTH sides must be discolored equal to or greater than the kernels shown.