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# FDA Extends Comments on 4 HCT/P Guidances
- URL: https://www.fdaweb.com/fda-extends-comments-on-4-hct-p-guidances/
- Published: 2016-04-22T12:00:00.000Z
- Updated: 2026-09-14T20:56:40.000Z
- Author: David McFarland
- Tags: FDA Policy/General, #legacy-id-D5135464

*Federal Register* Notice: FDA is extending the comment period for the draft guidance documents entitled *Same Surgical Procedure Exception: Questions and Answers Regarding the Scope of the Exception; Minimal Manipulation of Human Cells, Tissues, and Cellular and Tissue-Based Products; Human Cells, Tissues*, *and* *Cellular and Tissue-Based Products from Adipose Tissue: Regulatory Considerations; and Homologous Use of Human Cells, Tissues*, and *Cellular and Tissue-Based Products*. To view this notice, click [here.](https://www.gpo.gov/fdsys/pkg/FR-2016-04-22/pdf/2016-09366.pdf?ref=fdaweb.com)