Regulations last checked for updates: May 02, 2025

Title 7 - Agriculture last revised: Apr 24, 2025
All TitlesTitle 7Chapter IPart 51Subpart FF - Subpart FF—United States Standards for Grades of Onions (Other Than Bermuda-Granex-Grano and Creole Types)
View all text of Subpart FF [§ 51.2830 - § 51.2854]
§ 51.2836 - Size classifications.

The size of onions may be specified in accordance with one of the following classifications.

Size designation Minimum diameter Maximum diameter
Inches Millimeters Inches Millimeters
Small125.42 1/457.2
Repacker/Prepacker 11 3/444.5376.2
Medium250.83 1/482.6
Large or Jumbo376.2( 2)
Colossal3 3/495.3( 2)

1 In addition to the sizes specified, a lot of onions designated as Repacker or Prepacker shall contain at least 60 percent or more 2 inches or larger in diameter.

2 No requirement.

authority: 7 U.S.C. 1621-1627.
cite as: 7 CFR 51.2836
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