# New Animal Drugs For Use in Animal Feeds; Oxytetracycline
> **Food and Drug Administration** · Final rule. · Published 2008-08-07 · Effective 2008-08-07 · 73 FR 45874
## Document
- **Document number:** E8-18129
- **Category:** other
- **Sub-agency:** Food and Drug Administration
- **Federal Register citation:** 73 FR 45874
- **CFR reference:** 21 CFR 558
- **Publication date:** 2008-08-07
- **Effective date:** 2008-08-07
- **HHS docket:** Docket No. FDA-2008-N-0039
## 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 Phibro Animal Health. The supplemental NADA provides for use of oxytetracycline dihydrate in Type C medicated feeds for the control of mortality in freshwater-reared salmonids due to coldwater disease and for the control of mortality in freshwater-reared Oncorhynchus mykiss due to columnaris disease.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2008/08/07/E8-18129/new-animal-drugs-for-use-in-animal-feeds-oxytetracycline)
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