U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 28, 2025
(a) Acceptable daily intake (ADI). The ADI for total residue of tulathromycin is 15 µg/kg of body weight per day.
(b) Tolerances. The tolerances for CP-60,300 (marker residue) are:
(1) Cattle. Liver (target tissue): 5.5 ppm.
(2) Swine. Kidney (target tissue): 15 ppm.
(c) Related conditions of use. See §§ 522.2630 and 522.2632 of this chapter.
