# New Animal Drugs for Use in Animal Feed; Withdrawal of Approval of New Animal Drug Applications; Nitarsone
> **Food and Drug Administration** · Notification of withdrawal. · Published 2015-12-18 · Effective 2015-12-31 · 80 FR 78970
## Document
- **Document number:** 2015-31828
- **Category:** other
- **Sub-agency:** Food and Drug Administration
- **Federal Register citation:** 80 FR 78970
- **CFR reference:** 21 CFR 558
- **Publication date:** 2015-12-18
- **Effective date:** 2015-12-31
- **HHS docket:** Docket No. FDA-2015-N-0002
## Abstract

The Food and Drug Administration (FDA) is withdrawing approval of three new animal drug applications (NADAs) providing for the use of nitarsone in medicated feed for chickens and turkeys. This action is being taken at the sponsor's request because these products are no longer manufactured or marketed.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2015/12/18/2015-31828/new-animal-drugs-for-use-in-animal-feed-withdrawal-of-approval-of-new-animal-drug-applications)
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