---
kind: "section"
citation: "21 C.F.R. § 558.415"
title: "21"
number: "558.415"
heading: "Novobiocin."
url: "https://uscodex.org/cfr/21/558.415"
---

# §558.415. Novobiocin.

- (a) **Specifications.** Type A medicated article containing 25 grams of novobiocin activity per pound.
- (b) **Sponsor.** See No. 054771 in [§ 510.600(c)](/cfr/21/510.600.md?p=c) of this chapter.
- (c) **Related tolerances.** See [§ 556.460](/cfr/21/556.460.md) of this chapter.
- (d) **Conditions of use.** It is used in animal feeds as follows:
  - (1) **Chickens—**
  - (2) **Turkeys—**
  - (3) **Minor species—**

## Notes

### Amendments

[40 FR 13959, Mar. 27, 1975, as amended at 45 FR 42263, June 24, 1980; 51 FR 7399, Mar. 3, 1986; 52 FR 36402, Sept. 29, 1987; 79 FR 13545, Mar. 11, 2014; 84 FR 12501, Apr. 2, 2019]

### Authority

Authority: 21 U.S.C. 354, 360b, 360ccc, 360ccc-1, 371.

### Source

Source: 40 FR 13959, Mar. 27, 1975, unless otherwise noted.

### Amendments

[40 FR 13959, Mar. 27, 1975, as amended at 45 FR 42263, June 24, 1980; 51 FR 7399, Mar. 3, 1986; 52 FR 36402, Sept. 29, 1987; 79 FR 13545, Mar. 11, 2014; 84 FR 12501, Apr. 2, 2019]