# Implantation or Injectable Dosage Form New Animal Drugs; Phenylbutazone Injection
> **Food and Drug Administration** · Final rule. · Published 2005-08-17 · Effective 2005-08-17 · 70 FR 48272
## Document
- **Document number:** 05-16240
- **Category:** other
- **Sub-agency:** Food and Drug Administration
- **Federal Register citation:** 70 FR 48272
- **CFR reference:** 21 CFR 522
- **Publication date:** 2005-08-17
- **Effective date:** 2005-08-17
## Abstract

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect approval of an abbreviated new animal drug application (ANADA) filed by Sparhawk Laboratories, Inc. The ANADA provides for the veterinary prescription use of phenylbutazone injectable solution in horses for relief of inflammatory conditions associated with the musculoskeletal system.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2005/08/17/05-16240/implantation-or-injectable-dosage-form-new-animal-drugs-phenylbutazone-injection)
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