Changes that require use of a new device identifier.
21 C.F.R. § 830.50
in effectEffective: 2024-07-01(a) Whenever you make a change to a device that is required to bear a unique device identifier (UDI) on its label, and the change results in a new version or model, you must assign a new device identifier to the new version or model.
(b) Whenever you create a new device package, you must assign a new device identifier to the new device package.
Source: eCFRURL: https://www.ecfr.gov/api/versioner/v1/full/2024-07-01/title-21.xmlFetched: 7/26/2026
