SUBPART —United States Standards for Grades of Potatoes 1 (§51.1540 to §51.1566)
- 51.1541—U.S. No. 1.
- 51.1542—U.S. Commercial.
- 51.1543—U.S. No. 2.
- 51.1545—Size.
- 51.1546—Tolerances.
- 51.1547—Application of tolerances.
- 51.1548—Samples for grade and size determination.
- 51.1549—Skinning.
- 51.1550—Similar varietal characteristics.
- 51.1551—Firm.
- 51.1552—Clean.
- 51.1553—Fairly clean.
- 51.1554—Mature.
- 51.1555—Fairly well matured.
- 51.1556—Well shaped.
- 51.1557—Fairly well shaped.
- 51.1558—Seriously misshapen.
- 51.1559—Injury.
- 51.1560—Damage.
- 51.1561—Serious damage.
- 51.1562—Freezing.
- 51.1563—Soft rot or wet breakdown.
- 51.1564—External defects.
- 51.1565—Internal defects.
- 51.1566—Metric conversion table.