---
kind: "section"
citation: "21 C.F.R. § 178.3730"
title: "21"
number: "178.3730"
heading: "Piperonyl butoxide and pyrethrins as components of bags."
url: "https://uscodex.org/cfr/21/178.3730"
---

# §178.3730. Piperonyl butoxide and pyrethrins as components of bags.


Piperonyl butoxide in combination with pyrethrins may be safely used for insect control on bags that are intended for use in contact with dried feed or dried food in compliance with 40 CFR [180.127](/cfr/40/180.127.md) and [40](/cfr/40/40.md) CFR 180.128.


## Notes

### Amendments

[85 FR 72907, Nov. 16, 2020]

### Authority

Authority: 21 U.S.C. 321, 342, 348, 379e.

### Source

Source: 42 FR 14609, Mar. 15, 1977, unless otherwise noted.

### Amendments

[85 FR 72907, Nov. 16, 2020]