“U.S. Fancy,” “U.S. Extra No. 1,” “U.S. No. 1,” and “U.S. Select” consists of pistachio nuts in the shell which meet the following requirements:
Basic requirements:
Free from:
Foreign material;
Loose kernels;
Shell pieces;
Particles and dust; and,
Blanks.
Shells:
Free from:
Non-split shells; and,
Shells not split on suture.
Free from damage by:
Adhering hull material;
Light stained;
Dark stained; and,
Other External (shell) defects.
Kernels:
Well dried, or, very well dried when specified in connection with the grade.
Free from damage by:
Immature kernels;
Kernel spotting; and,
Other Internal (kernel) defects.
Free from serious damage by:
Minor insect or vertebrate injury;
Insect damage;
Mold;
Rancidity;
Decay; and,
Other Internal (kernel) defects.
The nuts are of a size not less than 30/64 inch in diameter as measured by a round hole screen.
For tolerances, see § 51.2544.