---
kind: "section"
citation: "21 C.F.R. § 556.630"
title: "21"
number: "556.630"
heading: "Sulfachlorpyridazine."
url: "https://uscodex.org/cfr/21/556.630"
---

# §556.630. Sulfachlorpyridazine.

- (a) [Reserved]
- (b) **Tolerances.** The tolerances for sulfachlorpyridazine are:
  - (1) **Cattle and swine.** Edible tissues (excluding milk): 0.1 ppm.
  - (2) [Reserved]
- (c) **Related conditions of use.** See §§ [520.2200](/cfr/21/520.2200.md) and [522.2200](/cfr/21/522.2200.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.