Regulations last checked for updates: May 01, 2025

Title 21 - Food and Drugs last revised: Apr 28, 2025
§ 556.746 - Tylosin.

(a) [Reserved]

(b) Tolerances. The tolerances for tylosin are:

(1) Cattle. (i) Liver, kidney, fat, and muscle: 0.2 ppm.

(ii) Milk: 0.05 ppm.

(2) Chickens and turkeys. (i) Liver, kidney, fat, and muscle: 0.2 ppm.

(ii) Eggs: 0.2 ppm.

(3) Swine. Liver, kidney, fat, and muscle: 0.2 ppm.

(4) Honey. 500 ppb.

(c) Related conditions of use. See §§ 520.2640, 522.2640, 558.625, and 558.630 of this chapter.

[84 FR 32993, July 11, 2019, as amended at 85 FR 18121, Apr. 1, 2020]
authority: 21 U.S.C. 342,360b,371
source: 84 FR 32993, July 11, 2019, unless otherwise noted.
cite as: 21 CFR 556.746