# New Animal Drugs for Use in Animal Feeds; Chlortetracycline
> **US Department of Health and Human Services** · Final rule. · Published 1996-07-10 · Effective 1996-07-10 · 61 FR 36291
## Document
- **Document number:** 96-17315
- **Category:** other
- **Sub-agency:** US Department of Health and Human Services
- **Federal Register citation:** 61 FR 36291
- **CFR reference:** 21 CFR 558
- **Publication date:** 1996-07-10
- **Effective date:** 1996-07-10
## 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 Hoffmann-La Roche, Inc. The supplemental NADA provides for use of a free-choice, mineral, Type C cattle feed containing chlortetracycline (CTC) for grazing beef cattle weighing over 700 pounds (lb) for control of active anaplasmosis infections.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/1996/07/10/96-17315/new-animal-drugs-for-use-in-animal-feeds-chlortetracycline)
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