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# Comment Period Extended on Animal DNA Guidance
- URL: https://www.fdaweb.com/comment-period-extended-on-animal-dna-guidance/
- Published: 2017-04-13T12:00:00.000Z
- Updated: 2026-09-14T22:17:37.000Z
- Author: David McFarland
- Tags: FDA Policy/General, #legacy-id-D5138444

*Federal Register* notice: FDA has extended the comment period for the draft guidance for industry #187 “Regulation of Intentionally Altered Genomic DNA in Animals” that was announced in the 1/*19 Federal Register.* The extension was made in response to requests for additional time to submit comments. Electronic or written comments on the draft guidance can now be submitted by 6/19\. To view the notice, click [here](https://www.gpo.gov/fdsys/pkg/FR-2017-04-13/pdf/2017-07470.pdf?ref=fdaweb.com).