APPENDIX III 509 



four per centum of whole kernels of the classes Long and Round, either 

 singly or combined. 



CLASS III. ROUND. 



This class shall include all round-grain rices, such as those known 

 commercialy as Japan or Japanese, including Wataribune, Shinriki, " 1564 " 

 (Butte), 1 " 1600" (Colusa), 1 and Onsen, which contain more than twenty- 

 five per centum of whole kernels and not more than four per centum of 

 whole kernels of rice of the classes Long and Short, either singly or 

 whole kernels of rice of the classes Long and Short, either singly or combined. 



CLASS IV. MIXED. 



This class shall be a mixture of any two or more of classes I, II, and 

 III, but which does not meet the requirements of any one of such classes. 



CLASS V. SECOND HEAD. 



This class shall consist of milled rice which contains not more than 

 twenty-five per centum of whole kernels, not more than forty per centum 

 of broken kernels which will pass readily through a No. 6y 2 sieve, and not 

 more than ten per centum of broken kernels which will pass readily through 

 a No. 6 sieve. 



CLASS VI. SCREENINGS. 



This class shall consist of milled rice which contains not more than 

 twenty-five per centum of whole kernels, which does not meet the require- 

 ments of size separations specified for the class Second Head, and which 

 contains not more than fifteen per centum of broken kernels which will pass 

 readily through a No. 5% sieve. 



CLASS VII. BREWERS. 



This class shall consist of milled rice which contains not more than 

 twenty-five per centum of whole kernels and contains more than fifteen per 

 centum of broken kernels which will pass readily through a No. S 1 /^ sieve. 



GRADE REQUIREMENTS. 

 LONG MILLED RICE. 



Sec. 18 Grades for Long Milled Rice. The class Long shall be 

 divided into five grades, the designations and requirements of which shall 

 be as specified in this section. 



EXTRA FANCY (U. S. No. 1) LONG. 

 (a) shall be well milled, 

 (6) shall be white or creamy, 



(c) may contain not more than five-tenths of one per centum of 

 chalky kernels, 



(d) shall contain ninety per centum or more of whole kernels, but 

 may contain not more than five-tenths of one per centum of 

 broken kernels which will pass readily through a No. 6 sieve. 



(e) may contain a total of not more than three paddy grains, other 

 cereal grains, seeds, and heat-damaged kernels in five hundred 

 grams, which total of three may include not more than either 

 one heat-damaged kernel or one seed, 



(/) may contain not more than five-tenths of one per centum of 

 damaged kernels and red rice, either singly or combined, 



(g) may contain not more than one per centum of whole kernels 

 of rice of the classes Short and Round, either singly or combined, 



1 The varieties C. I. 1564 and C. I. 1(500 were named Butte and Colusa, respectively, by 

 the Office of Cereal Investigations, Bureau of Plant Industry, United States Department 

 of Agriculture, May, 1920. 



