# New Animal Drugs for Use in Animal Feeds; Bacitracin Zinc; Nicarbazin
> **Food and Drug Administration** · Final rule. · Published 2010-02-22 · Effective 2010-02-22 · 75 FR 7555
## Document
- **Document number:** 2010-3328
- **Category:** other
- **Sub-agency:** Food and Drug Administration
- **Federal Register citation:** 75 FR 7555
- **CFR reference:** 21 CFR 558
- **Publication date:** 2010-02-22
- **Effective date:** 2010-02-22
- **HHS docket:** Docket No. FDA-2010-N-0002
## Abstract

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect approval of an original abbreviated new animal drug application (ANADA) filed by Alpharma, Inc. The ANADA provides for use of single-ingredient Type A medicated articles containing bacitracin zinc and nicarbazin to make two-way combination drug Type C medicated feeds for broiler chickens.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2010/02/22/2010-3328/new-animal-drugs-for-use-in-animal-feeds-bacitracin-zinc-nicarbazin)
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