# New Animal Drugs for Use in Animal Feeds; Salinomycin, Chlortetracycline, and Roxarsone
> **Food and Drug Administration** · Final rule. · Published 2003-07-10 · Effective 2003-07-10 · 68 FR 41066
## Document
- **Document number:** 03-17409
- **Category:** other
- **Sub-agency:** Food and Drug Administration
- **Federal Register citation:** 68 FR 41066
- **CFR reference:** 21 CFR 558
- **Publication date:** 2003-07-10
- **Effective date:** 2003-07-10
## Abstract

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect approval of an abbreviated new animal drug application (ANADA) filed by Pennfield Oil Co. The ANADA provides for the use of single-ingredient Type A medicated articles containing salinomycin, chlortetracycline, and roxarsone to make three-way combination drug Type C medicated feeds for broiler chickens.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2003/07/10/03-17409/new-animal-drugs-for-use-in-animal-feeds-salinomycin-chlortetracycline-and-roxarsone)
---
*AI Analytics · CC0 1.0*