51.2837—Tolerances.

In order to allow for variations incident to proper grading and handling in each of the foregoing grades the following tolerances, by weight, are provided as specified:
(a) For defects:
(1) U.S. No. 1, U.S. Export No. 1, U.S. No. 1 Boilers and U.S. No. 1 Picklers grades.
(i) Not more than 10 percent of the onions in a lot may be damaged by peeling; and,
(ii) Not more than 5 percent of the onions in a lot may be below the remaining requirements of these grades, but not more than two-fifths of this tolerance, or 2 percent, may be allowed for onions which are affected by decay or wet sunscald (see § 51.2839.)
(2) U.S. Commercial and U.S. No. 2 grades.
(i) Not more than 5 percent of the onions in a lot may be below the requirements of these grades, but not more than two-fifths of this tolerance, or 2 percent, may be allowed for onions which are affected by decay or wet sunscald. (See § 51.2839.)
(ii) [Reserved]
(b) For off-size:
(1) U.S. No. 1, U.S. No. 1 Boilers, U.S. Commercial, and U.S. No. 2 grades. Not more than 5 percent of the onions in a lot may be below the specified minimum size, and not more than 10 percent may be above any specified maximum size. (See § 51.2839.)
(2) U.S. No. 1 Pickler grade. Not more than 10 percent of the onions in a lot may be above the maximum size specified for this grade. (See § 51.2839.)