---
kind: "section"
citation: "21 C.F.R. § 520.1288"
title: "21"
number: "520.1288"
heading: "Lufenuron tablets."
url: "https://uscodex.org/cfr/21/520.1288"
---

# §520.1288. Lufenuron tablets.

- (a) **Specifications—**
  - (1) Tablets containing 45, 90, 204.9, or 409.8 milligrams (mg) lufenuron for use as in paragraphs [(c)(1)(i)](#c-1-i), [(c)(1)(ii)(A)](#c-1-ii-A), (c)(1)(iii), (c)(2)(i), [(c)(2)(ii)(A)](#c-2-ii-A), and (c)(2)(iii) of this section.
  - (2) Flavored tablets containing 45, 90, 204.9, or 409.8 milligrams (mg) lufenuron for use as in paragraphs [(c)(1)(i)](#c-1-i), [(c)(1)(ii)(A)](#c-1-ii-A) or [(c)(1)(ii)(B)](#c-1-ii-B), and (c)(1)(iii) of this section.
  - (3) Flavored tablets containing 90 or 204.9 mg lufenuron for use as in paragraphs [(c)(2)(i)](#c-2-i), [(c)(2)(ii)(A)](#c-2-ii-A) or [(c)(2)(ii)(B)](#c-2-ii-B), and (c)(2)(iii) of this section.
  - (4) Flavored tablets containing 135 or 270 mg lufenuron for use as in paragraphs [(c)(2)(i)](#c-2-i), [(c)(2)(ii)(A)](#c-2-ii-A), and (c)(2)(iii) of this section.
- (b) **Sponsor.** See No. 058198 in [§ 510.600(c)](/cfr/21/510.600.md?p=c) of this chapter.
- (c) **Conditions of use—**
  - (1) **Dogs—**
    - (i) **Amount.** Minimum of 10 mg lufenuron per kilogram (4.5 mg per pound (lb)) of body weight, once a month.
    - (ii) **Indications for use—**
      - (A) **For the prevention and control of flea populations.**
      - (B) The concurrent use of flavored lufenuron tablets described in [paragraph (a)(2)](#a-2) of this section as in [paragraph (c)(1)(ii)(A)](#c-1-ii-A) of this section with nitenpyram tablets as in [§ 520.1510(d)(1)](/cfr/21/520.1510.md?p=d-1) of this chapter is indicated to kill adult fleas and prevent flea eggs from hatching.
    - (iii) **Limitations.** For use in dogs and puppies 4 weeks of age and older.
  - (2) **Cats—**
    - (i) **Amount.** Minimum of 30 mg lufenuron per kilogram (13.6 mg/lb) of body weight, once a month.
    - (ii) **Indications for use—**
      - (A) **For the control of flea populations.**
      - (B) The concurrent use of flavored lufenuron tablets described in [paragraph (a)(3)](#a-3) of this section as in [paragraph (c)(2)(ii)(A)](#c-2-ii-A) of this section with nitenpyram tablets as in [§ 520.1510(d)(2)](/cfr/21/520.1510.md?p=d-2) of this chapter is indicated to kill adult fleas and prevent flea eggs from hatching.
    - (iii) **Limitations.** For use in cats and kittens 4 weeks of age and older.

## Notes

### Amendments

[68 FR 51905, Aug. 29, 2003]

### Authority

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

### Source

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

### Amendments

[68 FR 51905, Aug. 29, 2003]