“U.S. No. 1” consists of grapefruit which meet the following requirements:
Basic requirement:
Discoloration:
Not more than one-half of the surface, in the aggregate, may be affected by discoloration. (See § 51.638.)
Firm;
Mature;
Similar varietal characteristics;
Fairly well colored;
Fairly smooth texture; and,
Fairly well formed.
Free from:
Bruises;
Cuts not healed;
Caked melanose;
Growth cracks;
Sprayburn;
Decay; and,
Wormy fruit.
Not damaged by any other cause.
For tolerances see § 51.628.