# New Animal Drugs; Approval of New Animal Drug Applications; Withdrawal of Approval of New Animal Drug Applications, Change of Sponsor, Change of Sponsor Address
> **Food and Drug Administration** · Final rule; technical amendments. · Published 2023-08-16 · Effective 2023-08-16 · 88 FR 55559
## Document
- **Document number:** 2023-17454
- **Category:** other
- **Sub-agency:** Food and Drug Administration
- **Federal Register citation:** 88 FR 55559
- **CFR reference:** 21 CFR 500
- **Publication date:** 2023-08-16
- **Effective date:** 2023-08-16
- **HHS docket:** Docket No. FDA-2023-N-0002
## Abstract

The Food and Drug Administration (FDA or we) is amending the animal drug regulations to reflect application-related actions for new animal drug applications (NADAs), abbreviated new animal drug applications (ANADAs), and conditionally approved new animal drug applications (cNADAs) during April, May, and June 2023. FDA is informing the public of the availability of summaries of the basis of approval and of environmental review documents, where applicable. The animal drug regulations are also being amended to improve their accuracy and readability.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2023/08/16/2023-17454/new-animal-drugs-approval-of-new-animal-drug-applications-withdrawal-of-approval-of-new-animal-drug)
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