- U.S. No. 1 consists of onions which meet the following requirements:
- Basic requirements:
- Similar varietal characteristics, except color when designated as a specialty or mixed pack;
- Mature;
- Fairly firm; and,
- Fairly well shaped.
- Free from:
- Decay;
- Wet sunscald;
- Doubles; and,
- Bottlenecks.
- Free from damage caused by:
- Seedstems;
- Splits;
- Dry sunken areas;
- Sunburn;
- Sprouting;
- Staining;
- Dirt or foreign material;
- Mechanical;
- Tops;
- Roots;
- Translucent scales;
- Watery scales;
- Moisture;
- Disease;
- Insects; and,
- Other means.
- For size and tolerances see §§51.3198 and 51.3199.
- Basic requirements:
- U.S. Combination consists of a combination of U.S. No. 1 and U.S. No. 2 onions: Provided, that at least 50 percent, by weight, of the onions in each lot meet the requirements of U.S. No. 1 grade. (See §§51.3198 and 51.3199.)
- U.S. No. 2 consists of onions which meet the following requirements:
- Basic requirements:
- Similar varietal characteristics, except color when designated as a specialty or mixed pack; and,
- Not soft or spongy.
- Free from:
- Decay;
- Wet sunscald; and,
- Bottlenecks.
- Free from serious damage caused by:
- Seedstems;
- Dry sunken areas;
- Sprouting;
- Staining;
- Dirt or other foreign material;
- Mechanical;
- Watery scales;
- Insects;
- Disease; and,
- Other means.
- For size and tolerances see §§51.3198 and 51.3199.
- Basic requirements: