Grades, Grade Requirements, and Grade Designations

Open Table
Grade Maximum limits of—
Paddy kernels and seeds Chalky kernels1 3 (percent) Color requirements1 Minimum milling
requirements2
Total
(number in 500 grams)
Objectionable seeds (number in 500 grams)
U.S. No. 14 5 30 20 5.0 White or Creamy Well milled.
U.S. No. 24 5 75 50 8.0 Slightly gray Well milled.
U.S. No. 34 5 125 90 12.0 Light gray or slightly rosy Reasonably well milled.
U.S. No. 44 5 175 140 20.0 Gray or rosy Reasonably well milled.
U.S. No. 5 250 200 30.0 Dark gray or very rosy Reasonably well milled.
U.S. Sample grade:
U.S. Sample grade shall be milled rice of this class which: (a) Does not meet the requirements for any of the grades from U.S. No. 1 to U.S. No. 5, inclusive; (b) contains more than 15.0 percent of moisture; (c) is musty or sour, or heating; (d) has any commercially objectionable foreign odor; (e) has a badly damaged or extremely red appearance (f) contains more than 0.1 percent of foreign material; (g) contains two or more live or dead weevils or other insects, insect webbing, or insect refuse; or (h) is otherwise of distinctly low quality.

1For the special grade Parboiled milled rice, see §868.315(c).

2For the special grade Undermilled milled rice, see §868.315(d).

3For the special grade Glutinous milled rice, see §868.315(e).

4Grades U.S. No. 1 to U.S. No. 4, inclusive, shall contain not more than 3.0 percent of heat-damaged kernels, kernels damaged by heat and/or parboiled kernels in nonparboiled rice.

5Grades U.S. No. 1 to U.S. No. 4, inclusive, shall contain not more than 1.0 percent of material passing through a 30 sieve.

[67 FR 61251, Sept. 30, 2002]


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