---
kind: "section"
citation: "21 C.F.R. § 556.748"
title: "21"
number: "556.748"
heading: "Tylvalosin."
url: "https://uscodex.org/cfr/21/556.748"
---

# §556.748. Tylvalosin.

- (a) **Acceptable daily intake (ADI).** The ADI for total residues of tylvalosin is 47.7 µg/kg of body weight per day.
- (b) **Tolerances.** A tolerance for tylvalosin in edible tissues of swine is not required.
- (c) **Related conditions of use.** See §§ [520.2645](/cfr/21/520.2645.md) and [558.633](/cfr/21/558.633.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.