---
kind: "section"
citation: "40 C.F.R. § 180.1301"
title: "40"
number: "180.1301"
heading: "Escherichia coli O157:H7 specific bacteriophages; temporary exemption from the requirement of a tolerance."
url: "https://uscodex.org/cfr/40/180.1301"
---

# §180.1301. Escherichia coli O157:H7 specific bacteriophages; temporary exemption from the requirement of a tolerance.


A temporary exemption from the requirement of a tolerance is established for residues of lytic bacteriophages that are specific to Escherichia coli O157:H7, sequence negative for shiga toxins I and II, and grown on atoxigenic host bacteria when used/applied on food contact surfaces in food processing plants in accordance with the terms of Experimental Use Permit (EUP) No. 74234-EUP-2. This temporary exemption expires on April 1, 2013.


## Notes

### Amendments

[76 FR 20546, Apr. 13, 2011]

### Authority

Authority: 21 U.S.C. 321(q), 346a and 371.

### Source

Source: 36 FR 22540, Nov. 25, 1971, unless otherwise noted.

### Amendments

[76 FR 20546, Apr. 13, 2011]