Standard sizes. 1

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

Inches Size 12-20 1 20-28 2 Over 28 3 1 The application of sizes is governed by the major portion of the lot or package.

[51 FR 40406, Nov. 7, 1986]

eCFR data current as of: November 6, 2026

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.