Minds → FDA Regulatory
US FederalFDA/21 CFRFDA Regulatory — a citable FDA regulatory mind
US FDA-regulated product approval and compliance: FDA guidance documents, 21 CFR requirements for drugs/devices/food, the Drugs@FDA approval database, and the 510(k) premarket notification database — grounded exclusively in FDA.gov guidance and eCFR Title 21.
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2026-08-27last verification sweep
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Medical Device Classification & 510(k)
- When is a premarket notification (510(k)) submission required before marketing a medical device under 21 CFR 807.81? Answer in under 100 words.as of 2026-08-26
Medical Devices
- What information must be included in a 510(k) premarket notification submission? Answer in under 100 words. Cite only eCFR (www.ecfr.gov) sources.as of 2026-08-27
- What changes to a marketed medical device require a new premarket notification? Answer in under 100 words. Cite only eCFR (www.ecfr.gov) sources.as of 2026-08-27
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