Regulatory Resources
Clinical guidelines, MDCG guidance, FDA guidance, standards, and compliance tools
21 CFR Part 820 — Quality Management System Regulation (QMSR)
Governs methods, facilities and controls used in design, manufacture, packaging, labelling and servicing of finished devices. Effective February 2026, incorporates ISO 13485:2016 by reference.
Download PDF21 CFR Part 812 — Investigational Device Exemption (IDE)
Allows investigational devices to be used in clinical studies to collect safety and effectiveness data in support of a PMA or 510(k) submission.
Download PDF21 CFR Part 814 — Premarket Approval (PMA)
Governs the most stringent FDA device pathway, required for Class III high-risk devices. Requires valid scientific evidence of safety and effectiveness, including clinical data.
Download PDF21 CFR Part 807 Subpart E — Premarket Notification 510(k)
Requires a 510(k) submission before commercial distribution of a device, demonstrating substantial equivalence to a legally marketed predicate device.
Download PDF21 CFR Part 807 — Establishment Registration and Device Listing
Requires domestic and foreign manufacturers to register with FDA and list their devices annually. Foreign manufacturers must designate a US Agent.
Download PDF30-Day Notices, 135-Day PMA Supplements and 75-Day HDE Supplements for Manufacturing Changes
Final FDA guidance on pma. Published 2019 by CDRH/CBER.
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