---
kind: "section"
citation: "21 C.F.R. § 112.179"
title: "21"
number: "112.179"
heading: "When does a variance approved by FDA become effective?"
url: "https://uscodex.org/cfr/21/112.179"
---

# §112.179. When does a variance approved by FDA become effective?


A variance approved by FDA becomes effective on the date of our written decision on the petition.


## Notes

### Authority

Authority: 21 U.S.C. 321, 331, 342, 350h, 371; 42 U.S.C. 243, 264, 271.

### Source

Source: 80 FR 74547, Nov. 27, 2015, unless otherwise noted.