21 CFR 556.750 - Virginiamycin.

Regulations last checked for updates: Nov 23, 2024

Title 21 - Food and Drugs last revised: Nov 21, 2024

§ 556.750 - Virginiamycin.

(a) Acceptable daily intake (ADI). The ADI for total residue of virginiamycin is 250 µg/kg of body weight per day.

(b) Tolerances. The tolerances for virginiamycin are:

(1) Cattle. Edible tissues (excluding milk): Not required.

(2) Chickens. Edible tissues (excluding eggs): Not required.

(3) Swine. (i) Kidney, skin, and fat: 0.4 ppm.

(ii) Liver: 0.3 ppm.

(iii) Muscle: 0.1 ppm.

(c) Related conditions of use. See § 558.635 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 556.750