---
kind: "section"
citation: "49 C.F.R. § 173.141"
title: "49"
number: "173.141"
heading: "Class 9—Assignment of packing group."
url: "https://uscodex.org/cfr/49/173.141"
---

# §173.141. Class 9—Assignment of packing group.


The packing group of a Class 9 material is as indicated in column 5 of the [§ 172.101](/cfr/49/172.101.md) table.


## Notes

### Source

Source: Amdt. 173-224, 55 FR 52634 Dec. 21, 1990, unless otherwise noted.

### Authority

Authority: 49 U.S.C. 5101-5128, 44701; 49 CFR 1.81, 1.96 and 1.97.