21 C.F.R. § 556.240

Current through September 30, 2024

Section 556.240 - Estradiol and related esters

(a) [Reserved]

(b)Residues. Residues of estradiol are not permitted in excess of the following increments above the concentrations of estradiol naturally present in untreated animals:

(1)Cattle.

(i) Muscle: 0.2 ppb.

(ii) Liver: 0.6 ppb.

(iii) Kidney: 1.2 ppb.

(iv) Fat: 1.2 ppb.

(2) [Reserved]

(c)Related conditions of use. See §§ 522.840 , 522.850 , 522.1940 , 522.2343 , 522.2477 , and 522.2478 of this chapter.

21 C.F.R. §556.240

84 FR 32993, July 11, 2019, as amended at 87 FR 17947, Mar. 29, 2022

84 FR 32993, 9/9/2019; as amended at 87 FR 17947, 3/29/2022