---
kind: "section"
citation: "21 C.F.R. § 556.52"
title: "21"
number: "556.52"
heading: "Apramycin."
url: "https://uscodex.org/cfr/21/556.52"
---

# §556.52. Apramycin.

- (a) **Acceptable daily intake (ADI).** The ADI for total residue of apramycin is 25 µg/kg of body weight per day.
- (b) **Tolerances.** The tolerance for apramycin (marker residue) is:
  - (1) **Swine.** Kidney (target tissue): 0.1 ppm.
  - (2) [Reserved]
- (c) **Related conditions of use.** See §§ [520.110](/cfr/21/520.110.md) and [558.59](/cfr/21/558.59.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.