# New Animal Drugs; Change of Sponsor; Monensin Blocks
> **Food and Drug Administration** · Final rule. · Published 2010-10-28 · Effective 2010-10-28 · 75 FR 66304
## Document
- **Document number:** 2010-27287
- **Category:** other
- **Sub-agency:** Food and Drug Administration
- **Federal Register citation:** 75 FR 66304
- **CFR reference:** 21 CFR 510
- **Publication date:** 2010-10-28
- **Effective date:** 2010-10-28
- **HHS docket:** Docket No. FDA-2010-N-0002
## Abstract

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect a change of sponsor from Farmland Industries, Inc., to Land O' Lakes Purina Feed LLC for a free-choice supplement block containing monensin for pasture cattle.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2010/10/28/2010-27287/new-animal-drugs-change-of-sponsor-monensin-blocks)
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