CFR /  Title 21  /  Part 556  /  Sec. 556.226 Enrofloxacin.

(a) Acceptable daily intake (ADI). The ADI for total residues of enrofloxacin is 3 micrograms per kilogram of body weight per day.

(b) Tolerances. The tolerances for enrofloxacin are:

(1) Cattle--(i) Liver (target tissue). 0.1 part per million (ppm) desethylene ciprofloxacin (the marker residue).

(i) Liver (target tissue). 0.1 part per million (ppm) desethylene ciprofloxacin (the marker residue).

(ii) [Reserved]

(2) Swine--(i) Liver (target tissue). 0.5 ppm enrofloxacin (the marker residue).

(i) Liver (target tissue). 0.5 ppm enrofloxacin (the marker residue).

(ii) [Reserved]

(c) Related conditions of use. See Sec. 522.812 of this chapter. [73 FR 21819, Apr. 23, 2008]