# Animal Drugs, Feeds, and Related Products; Tylosin; Withdrawal of Approval of NADAs
> **Food and Drug Administration** · Final rule. · Published 2001-07-11 · Effective 2001-07-23 · 66 FR 36162
## Document
- **Document number:** 01-17407
- **Category:** other
- **Sub-agency:** Food and Drug Administration
- **Federal Register citation:** 66 FR 36162
- **CFR reference:** 21 CFR 510
- **Publication date:** 2001-07-11
- **Effective date:** 2001-07-23
## Abstract

The Food and Drug Administration (FDA) is amending the animal drug regulations to remove those portions that reflect approval of two new animal drug applications (NADAs) listed below. In a notice published elsewhere in this issue of the Federal Register, FDA is withdrawing approval of the NADAs.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2001/07/11/01-17407/animal-drugs-feeds-and-related-products-tylosin-withdrawal-of-approval-of-nadas)
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