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# Draft Guide on Drug Supply Definitions
- URL: https://www.fdaweb.com/draft-guide-on-drug-supply-definitions/
- Published: 2018-03-05T12:00:00.000Z
- Updated: 2026-09-14T23:27:27.000Z
- Author: David McFarland
- Tags: FDA Policy/General, #legacy-id-D5140896

*Federal Register* notice: FDA has made available a draft guidance entitled “Definitions of Suspect Product and Illegitimate Product for Verification Obligations Under the Drug Supply Chain Security Act.” It is intended to describe the agency’s interpretation of terms used in the definitions of “suspect product” and “illegitimate product” in the Drug Supply Chain Security Act. To view the notice, click [here](https://www.gpo.gov/fdsys/pkg/FR-2018-03-02/pdf/2018-04181.pdf?ref=fdaweb.com).