21 C.F.R. § 556.735
Tilmicosin.
Cite as 21 C.F.R. § 556.735 (2026)
(a)
Acceptable daily intake (ADI).
The ADI for total residue of tilmicosin is 25 µg/kg of body weight per day.
(b)
Tolerances.
The tolerances for tilmicosin (marker residue) are:
(1)
Cattle.
(i) Liver (target tissue): 1.2 ppm.
(ii) Muscle: 0.1 ppm.
(2)
Sheep.
(i) Liver (target tissue): 1.2 ppm.
(ii) Muscle: 0.1 ppm.
(3)
Swine.
(i) Liver (target tissue): 7.5 ppm.
(ii) Muscle: 0.1 ppm.
(c)
Related conditions of use.
See §§ 520.2471, 522.2471, and 558.618 of this chapter.
- Cross-references to the CFR
- 520.2471