---
kind: "section"
citation: "21 C.F.R. § 121.310"
title: "21"
number: "121.310"
heading: "Additional requirements applying to the food defense plan."
url: "https://uscodex.org/cfr/21/121.310"
---

# §121.310. Additional requirements applying to the food defense plan.


The owner, operator, or agent in charge of the facility must sign and date the food defense plan:

- (a) Upon initial completion; and
- (b) **Upon any modification.**

## Notes

### Authority

Authority: 21 U.S.C. 331, 342, 350g, 350(i), 371, 374.

### Source

Source: 81 FR 34219, May 27, 2016, unless otherwise noted.