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# Guide on Biosimilarity and Interchangeability
- URL: https://www.fdaweb.com/guide-on-biosimilarity-and-interchangeability/
- Published: 2020-11-20T12:00:00.000Z
- Updated: 2026-09-14T16:37:25.000Z
- Author: David McFarland
- Tags: Drugs, #legacy-id-D5148135

*Federal Register* notice: FDA has made available a draft guidance entitled *Biosimilarity and Interchangeability: Additional Draft Q&As on Biosimilar Development and the BPCI Act*. The document is intended to describe FDA’s interpretation of certain statutory requirements added by the Biologics Price Competition and Innovation Act of 2009\. To view the notice, click [here](https://www.govinfo.gov/content/pkg/FR-2020-11-20/pdf/2020-25606.pdf?ref=fdaweb.com).