7 C.F.R. § 51.1545
(b) When size is designated as shown in Table II, the corresponding weight ranges shall apply. These size designations may be applied to potatoes packed in any size container: Provided, that the weight ranges are within the limits specified.
| Size designation | Minimum diameter 1or weight | Maximum diameter 1or weight | ||
|---|---|---|---|---|
| Inches | Ounces | Inches | Ounces | |
| Creamer | 3⁄4 | (3) | 15⁄8 | (3) |
| Chef | 23⁄4 | 8 | 41⁄2 | 28 |
| Size A2 | 17⁄8 | (3) | (3) | (3) |
| Size B | 11⁄2 | (3) | 21⁄4 | (3) |
| Small | 13⁄4 | (3) | 21⁄2 | 6 |
| Medium | 21⁄4 | 5 | 31⁄4 | 10 |
| Large | 3 | 10 | 41⁄2 | 28 |
| 1 Diameter means the greatest dimension at right angles to the longitudinal axis, without regard to the position of the stem end. | ||||
| 2 In addition to the minimum size specified, a lot of potatoes designated as Size A shall contain at least 40 percent of potatoes which are 21⁄2 inches in diameter or larger or 6 ounces in weight or larger. | ||||
| 3 No requirement. |
| Size designation | Minimum weight | Maximum weight |
|---|---|---|
| Under 50 | 15 | |
| 50 | 12 | 19 |
| 60 | 10 | 16 |
| 70 | 9 | 15 |
| 80 | 8 | 13 |
| 90 | 7 | 12 |
| 100 | 6 | 10 |
| 110 | 5 | 9 |
| 120 | 4 | 8 |
| 130 | 4 | 8 |
| 140 | 4 | 8 |
| Over 140 | 4 | 8 |
[35 FR 18258, Dec. 1, 1970, as amended at 37 FR 2745, Feb. 5, 1972. Redesignated at 42 FR 32514, June 27, 1977, and further redesignated at 46 FR 63203, Dec. 31, 1981; amended at 56 FR 7553, Feb. 25, 1991; 73 FR 15055, Mar. 21, 2008; 73 FR 70585, Nov. 21, 2008]