---
kind: "section"
citation: "21 C.F.R. § 524.1044e"
title: "21"
number: "524.1044e"
heading: "Gentamicin spray."
url: "https://uscodex.org/cfr/21/524.1044e"
---

# §524.1044e. Gentamicin spray.

- (a) **Specification.** Each milliliter of sterile aqueous solution contains gentamicin sulfate equivalent to 1.07 milligrams of gentamicin.
- (b) **Sponsor.** See No. 000061 in [§ 510.600(c)](/cfr/21/510.600.md?p=c) of this chapter.
- (c) **Related tolerances.** See [§ 556.300](/cfr/21/556.300.md) of this chapter.
- (d) **Conditions of use in cattle—**
  - (1) **Amount.** Hold the sprayer upright 3 to 6 inches from the affected eye, with the opening directed towards the eye, and pump once. Treat once daily for up to 3 days.
  - (2) **Indications for use.** For the treatment of pinkeye in cattle (infectious bovine keratoconjunctivitis) caused by Moraxella bovis.
  - (3) **Limitations.** Conditions other than bacterial infections of the bovine eye and infectious keratoconjunctivitis caused by Moraxella bovis may produce similar signs. If conditions persists or increases, discontinue use and consult a veterinarian. Federal law restricts this drug to use by or on the order of a licensed veterinarian.

## Notes

### Amendments

[48 FR 41157, Sept. 14, 1983, as amended at 52 FR 7833, Mar. 13, 1987; 79 FR 10969, Feb. 27, 2014; 84 FR 32993, July 11, 2019; 88 FR 27700, May 3, 2023]

### Authority

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

### Source

Source: 40 FR 13873, Mar. 27, 1975, unless otherwise noted.

### Amendments

[48 FR 41157, Sept. 14, 1983, as amended at 52 FR 7833, Mar. 13, 1987; 79 FR 10969, Feb. 27, 2014; 84 FR 32993, July 11, 2019; 88 FR 27700, May 3, 2023]