Whole kernels & Head Rice : 90 % Average grain length/ mm : >= 6 mm Average length to width ratio: less than 3, more than 2 Brokens 10 % Based on ¾ length Size of brokens (-) 0.625, (+) 0.33 Damage o Yellow : 1.0 % o Otherwise damage : 2.0 % Brown Grains : 1 % Unshelled Grains : 0.2 % Unripe Grains (Green) : 0.2 % Red & Red streaked kernels : 3.0 % Chalky : 5 % Milling Degree : Well milled and Double Polished