21 C.F.R. § 520.999
Fluralaner oral solution.
Cite as 21 C.F.R. § 520.999 (2026)
(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.
[91 FR 5300, Feb. 6, 2026]
- Cross-references to the CFR
- 510.600