# Ophthalmic and Topical Dosage Form New Animal Drugs; Selamectin
> **Food and Drug Administration** · Final rule. · Published 1999-07-12 · Effective 1999-07-12 · 64 FR 37400
## Document
- **Document number:** 99-17507
- **Category:** other
- **Sub-agency:** Food and Drug Administration
- **Federal Register citation:** 64 FR 37400
- **CFR reference:** 21 CFR 524
- **Publication date:** 1999-07-12
- **Effective date:** 1999-07-12
## Abstract

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect approval of a new animal drug application (NADA) filed by Pfizer, Inc. The NADA provides for veterinary prescription use of selamectin solution as a topical parasiticide for dogs and cats.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/1999/07/12/99-17507/ophthalmic-and-topical-dosage-form-new-animal-drugs-selamectin)
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