# New Animal Drugs for Use In Animal Feeds; Bambermycins
> **Food and Drug Administration** · Final rule. · Published 1998-04-16 · Effective 1998-04-16 · 63 FR 18835
## Document
- **Document number:** 98-10033
- **Category:** other
- **Sub-agency:** Food and Drug Administration
- **Federal Register citation:** 63 FR 18835
- **CFR reference:** 21 CFR 558
- **Publication date:** 1998-04-16
- **Effective date:** 1998-04-16
## 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 Hoechst Roussel Vet. The supplement provides for using bambermycins Type A medicated articles to make a bambermycins free-choice Type C medicated feed for pasture cattle (slaughter, stocker, and feeder) for increased rate of weight gain.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/1998/04/16/98-10033/new-animal-drugs-for-use-in-animal-feeds-bambermycins)
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