
SK2
'Color: light yellow, pale ivory or light ash-grey.
Description: black, brown, or other colored spots in aggregate in excess of 1 mm caused by pre-harvest attack on the kernel, at least 2 colored spots or 3 light spots appear on the outer surface of the kernels
Moisture: max 5%
Broken: max 10%

SK3
'Color: light yellow, pale ivory or light ash-grey.
Description: black, brown, or other colored spots in aggregate in excess of 1 mm caused by pre-harvest attack on the kernel, at least 3 colored spots or 4 light spots appear on the outer surface of the kernels
Moisture: max 5%
Broken: max 10%