
FDA QMSR Transition Hub
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ExploreThe regulation that ended the 21 CFR Part 820 Quality System Regulation era.
The Quality Management System Regulation amends 21 CFR Part 820 by incorporating ISO 13485:2016 by reference — and it changed how FDA inspects device manufacturers on the same day it took effect.

The Quality Management System Regulation (QMSR) is the FDA final rule that amends 21 CFR Part 820, replacing the requirements of the 1996 Quality System Regulation (QSR) by incorporating ISO 13485:2016 by reference — with FDA-specific additions layered on top. It was published in the Federal Register on February 2, 2024 and took effect on February 2, 2026, after a two-year transition with no grace period beyond it.
The FDA-specific additions are the parts ISO 13485 does not cover to FDA's satisfaction: control of records (21 CFR 820.35) — including signature-and-date expectations on records and obligations tied to complaint handling and servicing — and control of labeling and packaging (21 CFR 820.45), retained because FDA judged ISO 13485 alone insufficient for label-error risk. Definitions in 820.3 reconcile FDA's statutory vocabulary (per the FD&C Act) with ISO 13485's terms, and where they conflict, the FD&C Act definitions control.
The QMSR applies to manufacturers of finished medical devices marketed in the United States, regardless of where the manufacturer is located. Combination products continue to follow 21 CFR Part 4, which was amended to reference the QMSR structure.
The QMSR incorporates the ISO 13485:2016 text — but FDA neither requires nor accepts ISO 13485 certification as evidence of compliance. FDA still inspects directly, against the QMSR. A current certificate from a registrar tells FDA nothing it will rely on; certification and compliance remain two different things.
The QMSR is the first structural overhaul of FDA's device quality system requirements since 1996, and it landed together with a second change that affects daily life more than the rule text: FDA retired QSIT — the Quality System Inspection Technique used since 1999 — and began inspecting under compliance program CP 7382.850, Inspection of Medical Device Manufacturers, on the same effective date.
The new inspection approach is risk-based: it organizes QMSR requirements into six quality management system areas plus other applicable FDA requirements, drops QSIT's fixed sampling tables, and lets investigators choose records based on product risk and professional judgment. That last point changes preparation strategy fundamentally — under QSIT you could anticipate the sample; under the new program, any record in scope needs to be defensible, because you no longer know which ones will be pulled.
For global manufacturers the QMSR also closes a long-standing dual-bookkeeping problem: a single ISO 13485-based quality system can now serve the EU (via MDR conformity assessment), MDSAP jurisdictions, and the US — with the FDA-specific additions managed as a delta rather than a parallel system. Teams that maintained separate QSR and ISO 13485 procedure sets can finally converge them, but the convergence itself is regulated work: every merged procedure is a controlled change.
The change quality teams feel first: FDA eliminated its longstanding policy of not requesting internal audit, supplier audit, and management review records. Under the QMSR-era program these records are reviewable — meeting minutes and audit files that were effectively private for two decades are now inspection evidence.
Scoping the transition accurately matters more than moving fast. The QMSR changed the quality system backbone — it did not touch the rest of the device regulatory stack:
For manufacturers with a mature QSR-era quality system, the transition is a structured gap assessment rather than a rewrite. The work concentrates in five places, and each leaves records the new inspection program can reach:
Map, then merge. Map each legacy procedure to its ISO 13485:2016 clause plus the FDA additions (820.35, 820.45). Most procedures survive with terminology and reference updates; a minority — typically records control, labeling operations, and management review — need substantive revision. Companies already holding ISO 13485 certification work the delta in the other direction: confirm the FDA additions and the FD&C Act definitions are covered.
Run the document wave under change control. The update wave touches the quality manual, dozens of SOPs, forms, and training material. Running it as controlled changes — with impact assessment, approval, and linked training — turns the transition itself into an inspectable record instead of an undocumented scramble.
Treat management review as a producible record. Cadence, inputs per ISO 13485 §5.6 (audit results, feedback, process performance, CAPA status, follow-ups, changes, recommendations), minutes, and resulting actions — all now within an investigator's reach. The same applies to the internal audit program: re-point checklists at the new requirement set and assume the findings file will be read.
Close the training loop. Every revised procedure needs assigned training, completion evidence, and competency sign-off tied to the new revision before the old one retires — the first thread an investigator pulls after any documentation change.
Rehearse retrieval. Time how long it takes to produce a management review record, an internal audit file, and a CAPA chain end-to-end. Under a program where investigators select records by risk and wait while you produce them, retrieval speed is part of readiness.
Teams that pass QMSR-era inspections without drama share a set of concrete controls — most of them quality-system mechanics rather than regulatory interpretation:
The most common QMSR-era surprise is not a missing procedure — it is a management review or internal audit file that was written for an internal audience and now reads badly under an investigator's eyes. Records written as if FDA will read them, because now it can, is the cheapest control on this list.
The QMSR transition is mostly document, change, audit, and training work — the workflows an eQMS exists to govern. Complere supports each leg of it with records that are attributable, time-stamped, and retrievable at inspection speed.
The document wave runs in Document Control: the quality manual, SOPs, and forms move through review and approval with electronic signatures and full version history, the new revision becomes the single effective version at publication, and superseded revisions retire automatically. The transition itself runs as impact-assessed controlled changes — each terminology update or procedure merge carries its own approval chain, document linkage, and training trigger, so the migration leaves the inspectable trail the new program expects.
Gap assessments and the re-pointed internal audit program run in Audit Management: plan the transition-verification audit, capture findings with evidence, classify them, and drive them to closure through linked CAPAs. Because internal and supplier audit records are now reviewable, the audit file's completeness and retrievability matter as much as its findings — both are native properties of records kept in the system rather than in folders.
Management review runs as governed work: Dashboards & KPIs assemble the §5.6 inputs from live module data — open and overdue actions, quality-event trends, audit findings and closure status, training compliance — the minutes live in Document Control as signed, versioned records, and review outputs route into CAPA and Change Control with owners and due dates. Producing the management review record set for an investigator becomes a retrieval task, not a reconstruction project.
Training closes the loop: revised procedures trigger role-based training assignments, completion is evidenced against the specific revision, and competency sign-off is recorded where required — so the question “was the operator trained on the procedure in force?” has a one-query answer.
What stays with your team is the regulatory judgement: deciding how your procedures map to the ISO clauses, what the FDA additions mean for your records and labeling operations, and what your management review concludes. Complere makes the work governed and the evidence producible; the quality decisions remain yours. The full transition picture lives on the QMSR transition hub, with a downloadable transition checklist.
Common questions about FDA QMSR sourced from regulatory references and inspection patterns.
February 2, 2026. The final rule was published in the Federal Register on February 2, 2024, giving manufacturers a two-year transition. From the effective date, FDA inspects against the QMSR — there is no grace period.
No. The QMSR incorporates ISO 13485:2016 by reference, but FDA neither requires nor accepts certification as evidence of compliance. FDA inspects manufacturers directly against the QMSR, which also adds FDA-specific requirements at 21 CFR 820.35 (records) and 820.45 (labeling and packaging).
Compliance program CP 7382.850, Inspection of Medical Device Manufacturers — a risk-based inspection approach organized around six QMS areas plus other applicable FDA requirements, with no fixed sampling tables. It also ended FDA's policy of not requesting internal audit, supplier audit, and management review records: those are now reviewable.
No. Part 11 requirements for electronic records and signatures are unchanged. QMSR records kept electronically remain subject to Part 11 controls — audit trails, access control, and signature manifestation.
Most manufacturers with a mature Part 820 QMS need a structured gap assessment, not a rewrite. The work concentrates in terminology and document updates, management review cadence and records, risk-based thinking per ISO 13485, supplier controls, and the FDA-specific additions (820.35 records, 820.45 labeling and packaging). Run the transition itself under change control so the update trail is inspectable.
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