Size classifications
Primary source
Verbatim text below is from the Electronic Code of Federal Regulations (eCFR), a public-domain U.S. government work. Always verify the current version with the eCFR before relying on it for any legal matter.
Full Text
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 Small 1 25.4 21⁄4 57.2 Repacker/Prepacker 1 13⁄4 44.5 3 76.2 Medium 2 50.8 31⁄4 82.6 Large or Jumbo 3 76.2 (2) Colossal 33⁄4 95.3 (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.
This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.