---
kind: "section"
citation: "21 C.F.R. § 556.347"
title: "21"
number: "556.347"
heading: "Lasalocid."
url: "https://uscodex.org/cfr/21/556.347"
---

# §556.347. Lasalocid.

- (a) **Acceptable daily intake (ADI).** The ADI for total residue of lasalocid is 10 µg/kg of body weight per day.
- (b) **Tolerances.** The tolerances for lasalocid (marker residue) are:
  - (1) **Cattle.** Liver (target tissue): 0.7 ppm.
  - (2) **Chickens.**
    - (i) **Skin with adhering fat (target tissue)—** 1.2 ppm.
    - (ii) **Liver—** 0.4 ppm.
  - (3) **Rabbits.** Liver (target tissue): 0.7 ppm.
  - (4) **Sheep.** Liver (target tissue): 1.0 ppm.
  - (5) **Turkeys.**
    - (i) **Liver (target tissue)—** 0.4 ppm.
    - (ii) **Skin with adhering fat—** 0.4 ppm.
- (c) **Related conditions of use.** See [§ 558.311](/cfr/21/558.311.md) of this chapter.

## Notes

### Authority

Authority: 21 U.S.C. 342, 360b, 371.

### Source

Source: 84 FR 32993, July 11, 2019, unless otherwise noted.