7 CFR §51.2832
U.S. Commercial consists of onions which meet the following requirements:
- (a)Basic requirements:
- (1)Similar varietal characteristics, except color when designated as a specialty or mixed pack;
- (2)Mature;
- (3)Not soft or spongy; and,
- (4)Not badly misshapen.
- (b)Free from:
- (1)Decay;
- (2)Wet sunscald;
- (3)Doubles;
- (4)Bottlenecks; and,
- (5)Scallions.
- (c)Free from damage caused by:
- (1)Seedstems;
- (2)Tops;
- (3)Roots;
- (4)Dry sunken areas;
- (5)Sunburn;
- (6)Sprouts;
- (7)Freezing;
- (8)Cracked fleshy scales;
- (9)Watery scales;
- (10)Mechanical;
- (11)Translucent scales;
- (12)Disease;
- (13)Insects; and,
- (14)Other means.
- (d)Free from serious damage caused by:
- (1)Staining;
- (2)Dirt; and,
- (3)Other foreign matter.
- (e)For tolerances see § 51.2837.
- (f)Size. Unless otherwise specified, the diameter shall be not less than 1 1/2 inches. (See §§ 51.2836 and 51.2837.)