U.S. Code of Federal Regulations

Regulations most recently checked for updates: Mar 13, 2026

§ 556.290 - Fluralaner.

(a) Acceptable daily intake (ADI). The ADI for total residue of fluralaner is 10 µg/kg of body weight per day.

(b) Tolerances. The tolerances for parent fluralaner (marker residue) are:

(1) Chickens. (i) Liver (target tissue): 320 ppb.

(ii) Muscle: 110 ppb.

(iii) Eggs: 2500 ppb.

(2) [Reserved]

(c) Related conditions of use. See § 520.999 of this chapter.

[91 FR 5301, Feb. 6, 2026]