Compliance research

ISO 6877 Fourth edition 2025-08 — FDA recognition transition and report handoff

FDA’s acquired supplementary sheets explicitly connect 4-309 to 4-351 and state declaration-acceptance date(s) for the replaced recognition: recognition 4-309: 2027-12-19. Compare the exact edition and recognition limitations with your reports before agreeing the submission evidence or further work.

Evidence retrieved 2026-10-07. Source versions and topic-specific limits are listed below.

Exact FDA recognition records

Compare the edition and the recognized portion

Read these columns together. A complete recognition is not a device-specific testing instruction. The limitations are the FDA’s public metadata; the licensed standard itself is not reproduced.

Recognition / editionPublic recognition limitationsDeclaration transition context
FDA 4-309
ISO 6877 Third edition 2021-09; ANSI ADA Standard No. 78-2022

Dentistry - Endodontic Obturating Materials; Dentistry - Endodontic obturating materials

Complete

Complete standard

[3] [4] [7]
Exported transition expiration: 12/19/2027
FDA 4-351
ISO 6877 Fourth edition 2025-08

Dentistry - Endodontic obturating materials

Complete

Complete standard

[1] [6]
No expiration date is stated in this acquired export row. That is not a guarantee of indefinite recognition.

What FDA’s transition statement says

Recognition 4-309 → 4-351

FDA recognition of ISO 6877 Third edition 2021-09 [Rec# 4-309] will be superseded by recognition of ISO 6877 Fourth edition 2025-08 [Rec# 4-351]. FDA will accept declarations of conformity, in support of premarket submissions, to [Rec# 4-309] until December 19, 2027. After this transition period, declarations of conformity to [Rec# 4-309] will not be accepted.

Exact statements were reconciled on both acquired sheets and against the old recognition’s exported date. [2] [5]

FDA public recognition metadata describes use of declarations of conformity in support of premarket submissions. A recognition transition is not a universal retesting deadline, a product ban, or proof that this standard applies to your device. The technical differences between licensed editions, adequacy of existing reports, buyer-specific route and final test scope remain incomplete. The comparison below does not reproduce the standard or establish FDA approval.

Method: Exact directed old-to-new statements are reconciled across both acquired sheets and the old export date. No name-similarity mapping or technical-clause inference.

Build your edition-to-report handoff matrix

Use this checklist to gather your business or product details before speaking with a specialist. The items below explain what to record and suggest useful supporting documents. You can add your own answers in the editable project brief.

  1. Which edition is actually in your evidence?

    Reconcile each report and declaration against ISO 6877 Fourth edition 2025-08 and the replaced designation(s) ISO 6877 Third edition 2021-09; ANSI ADA Standard No. 78-2022. Record amendments and the exact report/device revision. A similar standard number is not an edition match.

    Useful evidence: Report cover, method/edition references, amendments, declarations and device/configuration revision.

  2. Does the declaration cover the recognized portion?

    Use the complete FDA public limitation text in the comparison table. Map each listed exclusion, where present, to the relevant report sections and obtain a reasoned evidence assessment. Complete recognition still does not determine device applicability.

    Useful evidence: Recognition-to-report coverage matrix, excluded-clause assessment and the licensed edition used by your specialist.

  3. How does the recorded transition affect your submission plan?

    Record planned declaration/submission dates against the FDA sheet’s acceptance date(s): recognition 4-309: 2027-12-19. This concerns declarations supporting premarket submissions to the replaced recognition; do not treat it as a blanket deadline to retest or stop selling.

    Useful evidence: Submission plan, intended declaration references, dated recognition-sheet check and rationale for the chosen evidence route.

  4. What changed beyond the designation?

    Ask the specialist to assess the actual licensed edition/amendment differences for your design, materials, software and use environment. Separate a documented evidence gap from a changed title. This metadata comparison does not establish which tests changed or must be repeated.

    Useful evidence: Edition gap assessment tied to the device and existing evidence, with a bridging rationale and unresolved inputs.

  5. What should the quote include?

    Request a report/recognition reconciliation and a justified gap assessment first. Separate any proposed additional evaluation or testing, samples, methods, deliverables and exclusions; agree them only after applicability and existing evidence are assessed.

    Useful evidence: A scoped evidence-assessment quote; separately identified conditional work and report ownership.

Work packages and dependencies

Questions for providers

Sources and data dates

Read the official document in context. The audit details identify the precise locators and preserved versions used for this page.

FDA — recognition metadata exported through the official search form ↗

Version not stated by the source · retrieved 2026-10-07

Audit details: precise locators and snapshot identifiers

Source key D02 · snapshot 94ccf56dc846c7f6d78d6ad77dc6e87d1803ac3612af01d6894949e34c4a78d8

  • [1] CSV row 94 · record 090b7f6b13af59733f33d2d319cdb850ff40cbbb02430e8d0a230100844b7fbe
  • [3] CSV row 448 · record 4b12a8d8394b5c4e4fe93aced98f4b31eb0b4222ed8bc646d60cef02495d4806
  • [4] CSV row 447 · record 7fa49c320aafb7c8472224393996297fd9c705a078b741690ad132533e2a26cd

FDA — recognised standards metadata ↗

Version not stated by the source · retrieved 2026-10-07

Audit details: precise locators and snapshot identifiers

Source key D02 · snapshot 612bc94bb04ad34be9062db9593fd7966da923be5ddb464f741a57dc43d75e6e

  • [2] HTML tr 24 / Transition Period / nested table · record 49dfb23b7a8e4156810885f206fa7a794cb4993b9bd305d9ff43695ac125fa1c
  • [7] HTML tr 20 / Extent of Recognition / nested table · record eeab5cbec29a783b8c88c74ad0d682c7cfb8bb8afd16b139a6616f3813e7b6c4

FDA — recognised standards metadata ↗

Version not stated by the source · retrieved 2026-10-07

Audit details: precise locators and snapshot identifiers

Source key D02 · snapshot 2973874b678c5d766224365c2327ffc2287fe68f0145f315c480416b352639d1

  • [5] HTML tr 22 / Transition Period / nested table · record 86c8e05a37f9b48344023b533dc6b4a0709786620f2778e8f36066f08083da3b
  • [6] HTML tr 18 / Extent of Recognition / nested table · record d768c7914db2e05a2bea839c9f3b8572c94a1414f4f818e9f38bbd86c774fbd2

Prepare an editable project brief

Confirm the facts, scope and contact preference before sharing your project. Preparing this page sends no provider outreach.

Choose work packages to discuss

Compare FDA 510(k) Submission Services