---
kind: "section"
citation: "21 C.F.R. § 556.610"
title: "21"
number: "556.610"
heading: "Streptomycin."
url: "https://uscodex.org/cfr/21/556.610"
---

# §556.610. Streptomycin.

- (a) [Reserved]
- (b) **Tolerances.** The tolerances for streptomycin are:
  - (1) **Cattle and swine.**
    - (i) **Kidney—** 2.0 ppm.
    - (ii) **Other edible tissues (excluding milk)—** 0.5 ppm.
  - (2) **Chickens.**
    - (i) **Kidney—** 2.0 ppm.
    - (ii) **Other edible tissues (excluding eggs)—** 0.5 ppm.
- (c) **Related conditions of use.** See [§ 520.2158](/cfr/21/520.2158.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.