---
kind: "section"
citation: "21 C.F.R. § 522.1289"
title: "21"
number: "522.1289"
heading: "Lufenuron."
url: "https://uscodex.org/cfr/21/522.1289"
---

# §522.1289. Lufenuron.

- (a) **Specifications.** Each milliliter of suspension contains 100 milligrams (mg) of lufenuron.
- (b) **Sponsor.** See No. 058198 in [§ 510.600(c)](/cfr/21/510.600.md?p=c) of this chapter.
- (c) **Conditions of use in cats—**
  - (1) **Amount.** 10 mg per kilogram (4.5 mg per pound) of body weight every 6 months, by subcutaneous injection.
  - (2) **Indications for use.** For control of flea populations in cats 6 weeks of age and older.
  - (3) **Limitations.** Federal law restricts this drug to use by or on the order of a licensed veterinarian.

## Notes

### Amendments

[79 FR 16191, Mar. 25, 2014, as amended at 80 FR 61297, Oct. 13, 2015]

### Authority

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

### Source

Source: 40 FR 13858, Mar. 27, 1975, unless otherwise noted.

### Amendments

[79 FR 16191, Mar. 25, 2014, as amended at 80 FR 61297, Oct. 13, 2015]