# New Animal Drugs For Use in Animal Feed; Withdrawal of Approval of NADAs; Pyrantel; Tylosin; Tylosin and Sulfamethazine
> **Food and Drug Administration** · Final rule. · Published 2007-04-19 · Effective 2007-04-30 · 72 FR 19665
## Document
- **Document number:** E7-7460
- **Category:** other
- **Sub-agency:** Food and Drug Administration
- **Federal Register citation:** 72 FR 19665
- **CFR reference:** 21 CFR 510
- **Publication date:** 2007-04-19
- **Effective date:** 2007-04-30
## Abstract

The Food and Drug Administration (FDA) is withdrawing approval of three new animal drug applications (NADAs) for intermediate premixes used to manufacture Type C medicated feeds. In a notice published elsewhere in this issue of the Federal Register, FDA is withdrawing approval of the NADAs.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2007/04/19/E7-7460/new-animal-drugs-for-use-in-animal-feed-withdrawal-of-approval-of-nadas-pyrantel-tylosin-tylosin-and)
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