StacksVerified U.S. regulatory reference

21 CFR §556.745

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Acceptable daily intake (ADI). The ADI for total residue of tulathromycin is 15 µg/kg of body weight per day.
  2. (b)Tolerances. The tolerances for CP-60,300 (marker residue) are:
    1. (1)Cattle. Liver (target tissue): 5.5 ppm.
    2. (2)Swine. Kidney (target tissue): 15 ppm.
  3. (c)Related conditions of use. See §§ 522.2630 and 522.2632 of this chapter.