---
kind: "section"
citation: "16 C.F.R. § 500.18"
title: "16"
number: "500.18"
heading: "SI metric prefixes."
url: "https://uscodex.org/cfr/16/500.18"
---

# §500.18. SI metric prefixes.


The following chart indicates SI prefixes that may be used on a broad range of consumer commodity labels:


## Notes

### Authority

Authority: 15 U.S.C. 1453, 1454, 1455.

### Source

Source: 59 FR 1872, Jan. 12, 1994, unless otherwise noted.