CFR > Title 7 - Agriculture > SUBTITLE B—Regulations of the Department of Agriculture > CHAPTER I—AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing Practices), DEPARTMENT OF AGRICULTURE (parts 27 to 206) > SUBCHAPTER C—REGULATIONS AND STANDARDS UNDER THE AGRICULTURAL MARKETING ACT OF 1946 (parts 51 to 75) > PART 51—FRESH FRUITS, VEGETABLES AND OTHER PRODUCTS 1,2 (INSPECTION, CERTIFICATION, AND STANDARDS) > SUBPART —United States Standards for Grades of Potatoes 1 (§51.1540 to §51.1566) > 51.1542—U.S. Commercial.

51.1542—U.S. Commercial.

“U.S. Commercial” consists of potatoes which meet the requirements of U.S. No. 1 grade except for the following:
(a) Free from serious damage caused by:
(1) Dirt or other foreign matter;
(2) Russet scab; and,
(3) Rhizoctonia.
(b) Increased tolerances for defects specified in § 51.1546.