(a) Blighted barley. Barley that contains more than 4.0 percent of fungus-damaged and/or mold-damaged kernels.

(b) Ergoty barley. Barley that contains more than 0.10 percent ergot.

(c) Garlicky barley. Barley that contains three or more green garlic bulblets, or an equivalent quantity of dry or partly dry bulblets in 500 grams of barley.

(d) Smutty barley. Barley that has kernels covered with smut spores to give a smutty appearance in mass, or which contains more than 0.20 percent smut balls.