923.9—Grade.

Grade means any one of the officially established grades of cherries as defined and set forth in:
(a) United States Standards for Sweet Cherries ( §§ 51.2646 to 51.2660 of this title) or amendments thereto, or modifications thereof, or variations based thereon;
(b) Standards for sweet cherries issued by the State of Washington or amendments thereto, or modifications thereof, or variations based thereon.