---
kind: "section"
citation: "21 C.F.R. § 556.70"
title: "21"
number: "556.70"
heading: "Bacitracin."
url: "https://uscodex.org/cfr/21/556.70"
---

# §556.70. Bacitracin.

- (a) **Acceptable daily intake (ADI).** The ADI for total residue of bacitracin is 0.05 mg/kg of body weight per day.
- (b) **Tolerances.** The tolerances for bacitracin are:
  - (1) **Cattle.** Edible tissues: 0.5 ppm.
  - (2) **Chickens, turkeys, pheasants, quail.** Edible tissues: 0.5 ppm.
  - (3) **Swine.** Edible tissues: 0.5 ppm.
- (c) **Related conditions of use.** See §§ [520.154a](/cfr/21/520.154a.md), [520.154c](/cfr/21/520.154c.md), [558.76](/cfr/21/558.76.md), and [558.78](/cfr/21/558.78.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.