“U.S. No. 3” consists of grapefruit which meet the following requirements:
Basic requirements:
Mature;
Misshapen;
Poorly colored;
Rough texture, not seriously bumpy;
Similar varietal characteristics; and,
Slightly spongy.
Free from:
Decay;
Unhealed skin breaks; and,
Wormy fruit.
Free from very serious damage caused by:
Ammoniation;
Bruises;
Buckskin;
Caked melanose;
Disease;
Dryness or mushy condition;
Hail;
Insects;
Oil spotting;
Scab;
Scale;
Scars;
Skin breakdown;
Sprayburn;
Sprouting;
Sunburn; and,
Other means.
For tolerances see § 51.760.