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www.fdanews.com/articles/138714-fda-issues-draft-guidance-on-device-changes-that-warrant-new-premarket-review

FDA Issues Draft Guidance on Device Changes That Warrant New Premarket Review

July 27, 2011
The U.S. Food and Drug Administration issued draft guidance that clarifies when changes or modifications to a previously cleared 510(k) device require a new premarket submission.
The Sacramento Bee