958.9—Grade and size.
Grade means any of the officially established grades of onions, and size means any of the officially established sizes of onions, as set forth in:
(a)
The United States Standards for grades of onions (other than Bermuda-Granex and Creole Types) ( §§ 51.2830 to 51.2850 of this title), or amendments thereto, or modifications thereof, or variations based thereon; and
(b)
Any other United States Standards, or State of Idaho or Oregon Standards for onions, or amendments thereto, or modifications thereof, or variations based thereon.