# Tolerances for Residues of New Animal Drugs In Food; Carbadox
> **Food and Drug Administration** · Final rule. · Published 1998-03-19 · Effective 1998-03-19 · 63 FR 13337
## Document
- **Document number:** 98-7057
- **Category:** other
- **Sub-agency:** Food and Drug Administration
- **Federal Register citation:** 63 FR 13337
- **CFR reference:** 21 CFR 556
- **Publication date:** 1998-03-19
- **Effective date:** 1998-03-19
## Abstract

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect approval of a supplemental new animal drug application (NADA) filed by Pfizer, Inc. The supplemental NADA provides for a revised tolerance for residues of carbadox used in Type A medicated articles to make Type C medicated swine feeds.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/1998/03/19/98-7057/tolerances-for-residues-of-new-animal-drugs-in-food-carbadox)
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