SUBPART —United States Standards for Grades of Apples (§51.300 to §51.322)
- 51.300—U.S. Extra Fancy.
- 51.301—U.S. Fancy.
- 51.302—U.S. No. 1.
- 51.303—U.S. Utility.
- 51.304—Combination grades.
- 51.305—Color requirements.
- 51.306—Tolerances.
- 51.307—Application of tolerances.
- 51.308—Methods of sampling and calculation of percentages.
- 51.309—Condition after storage or transit.
- 51.310—Packing requirements.
- 51.311—Marking requirements.
- 51.312—Mature.
- 51.313—Overripe.
- 51.314—Clean.
- 51.315—Fairly well formed.
- 51.316—Injury.
- 51.317—Damage.
- 51.318—Serious damage.
- 51.319—Seriously deformed.
- 51.320—Diameter.
- 51.321—U.S. Condition Standards for Export. 4
- 51.322—Metric conversion table.