# New Animal Drugs for Use in Animal Feeds; Monensin
> **Food and Drug Administration** · Final rule; technical amendment. · Published 2006-11-14 · Effective 2006-11-14 · 71 FR 66231
## Document
- **Document number:** E6-19203
- **Category:** other
- **Sub-agency:** Food and Drug Administration
- **Federal Register citation:** 71 FR 66231
- **CFR reference:** 21 CFR 558
- **Publication date:** 2006-11-14
- **Effective date:** 2006-11-14
## Abstract

The Food and Drug Administration (FDA) is amending the animal drug regulations to simplify the organization of special labeling requirements for formulations (Type A medicated articles, Type B and Type C medicated feeds) containing monensin sodium. This action is being taken to improve the clarity of the regulations.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2006/11/14/E6-19203/new-animal-drugs-for-use-in-animal-feeds-monensin)
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