# Oral Dosage Form New Animal Drugs; Phenylbutazone Tablets
> **Food and Drug Administration** · Final rule. · Published 2008-02-13 · Effective 2008-02-13 · 73 FR 8192
## Document
- **Document number:** E8-2608
- **Category:** other
- **Sub-agency:** Food and Drug Administration
- **Federal Register citation:** 73 FR 8192
- **CFR reference:** 21 CFR 520
- **Publication date:** 2008-02-13
- **Effective date:** 2008-02-13
## Abstract

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect approval of two supplemental new animal drug applications (NADAs) filed by IVX Animal Health, Inc. The supplemental NADAs provide revised labeling for phenylbutazone tablets used in horses and dogs.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2008/02/13/E8-2608/oral-dosage-form-new-animal-drugs-phenylbutazone-tablets)
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