# Oral Dosage Form New Animal Drugs; Phenylbutazone Paste
> **Food and Drug Administration** · Final rule. · Published 2003-07-25 · Effective 2003-07-25 · 68 FR 43925
## Document
- **Document number:** 03-18910
- **Category:** other
- **Sub-agency:** Food and Drug Administration
- **Federal Register citation:** 68 FR 43925
- **CFR reference:** 21 CFR 520
- **Publication date:** 2003-07-25
- **Effective date:** 2003-07-25
## 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 Bioniche Animal Health USA, Inc. The ANADA provides for oral use of phenylbutazone paste in horses for relief of inflammatory conditions associated with the musculoskeletal system.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2003/07/25/03-18910/oral-dosage-form-new-animal-drugs-phenylbutazone-paste)
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