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C.F.R.
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Notes

§520.999. Fluralaner oral solution.

21 C.F.R. § 520.999

(a)
Specifications. Each milliliter (mL) of solution contains 10 milligrams (mg) fluralaner.
(b)
Sponsor. See No. 000061 in § 510.600(c) of this chapter.
(c)
Conditions of use in laying hens and replacement chickens—
(1)
Amount. Administer orally to chickens via the drinking water as 2 single doses, spaced 7 days apart, with each dose consumed over a period of 6 to 24 hours. Each dose is 0.5 mg fluralaner/kilogram (kg) (0.227 mg/pound (mg/lb)) body weight, equivalent to 0.05 mL fluralaner oral solution/kg body weight (0.023 mL/lb).
(2)
Indications for use. For the treatment and control of northern fowl mites (Ornithonyssus sylviarum).
(3)
Limitations. Federal law restricts this drug to use by or on the order of a licensed veterinarian. Chickens must not be slaughtered for human consumption for 11 days after the last treatment. No egg discard is required when used according to the labeling.
Notes, amendments, and revision history

Amendments

[91 FR 5300, Feb. 6, 2026]

Authority

Authority: 21 U.S.C. 360b.

Source

Source: 40 FR 13838, Mar. 27, 1975, unless otherwise noted.

Amendments

[91 FR 5300, Feb. 6, 2026]