---
kind: "section"
citation: "21 C.F.R. § 520.534"
title: "21"
number: "520.534"
heading: "Decoquinate."
url: "https://uscodex.org/cfr/21/520.534"
---

# §520.534. Decoquinate.

- (a) **Specifications.** Each gram of powder contains 8 milligrams (0.8 percent) decoquinate.
- (b) **Sponsor.** See No. 054771 in [§ 510.600(c)](/cfr/21/510.600.md?p=c) of this chapter.
- (c) **Related tolerances.** See [§ 556.170](/cfr/21/556.170.md) of this chapter.
- (d) **Conditions of use. Calves—**
  - (1) **Amount.** Feed 22.7 milligrams per 100 pounds of body weight (0.5 milligram per kilogram) per day.
  - (2) **Indications for use.** For the prevention of coccidiosis in ruminating and nonruminating calves, including veal calves, caused by Eimeria bovis and E. zuernii.
  - (3) **Limitations.** Feed in whole milk at the rate of 22.7 milligrams per 100 pounds body weight daily (0.5 milligram per kilogram) for at least 28 days.

## Notes

### Amendments

[64 FR 10103, Mar. 2, 1999, as amended at 64 FR 30386, June 8, 1999; 79 FR 28819, May 20, 2014]

### Authority

Authority: 21 U.S.C. 360b.

### Source

Source: 40 FR 13838, Mar. 27, 1975, unless otherwise noted.

### Amendments

[64 FR 10103, Mar. 2, 1999, as amended at 64 FR 30386, June 8, 1999; 79 FR 28819, May 20, 2014]