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ISO 9001:2026 Transition

Climate Change in ISO Management Standards: The 2024 Amendment Carried Forward

ISO 9001's new edition carries forward the Feb 2024 climate-change amendment to Clauses 4.1/4.2. Here's what it requires and what's still unconfirmed.

Published 24 September 2026 · 5 min read

On this page

  1. 01What the ISO 9001 Climate Change Amendment Actually Added
  2. 02Why ISO Issued This as an Amendment, Not a Full Revision
  3. 03What "Carried Forward" Means for the 2026 Edition
  4. 04Why This Gets Missed So Often
  5. 05What Thai Factories Should Actually Do Now

ISO 9001 already requires you to consider climate change in your quality management system, and has since February 2024, not starting with the 2026 edition. That month, ISO issued Amendment 1:2024 across a wide set of Harmonized Structure management-system standards, adding a requirement to consider climate change under Clause 4.1 (context of the organization) and Clause 4.2 (needs and expectations of interested parties). ISO 9001:2026, the new edition due 16 September 2026, carries that requirement forward as confirmed, built-in base text rather than a bolt-on amendment sitting alongside the 2015 wording.

If your factory is still working from the assumption that the ISO 9001 climate change amendment is a 2026-only topic, this article exists to correct that before it becomes a document-control gap your next audit finds for you.

What the ISO 9001 Climate Change Amendment Actually Added

Amendment 1:2024 did not rewrite ISO 9001. It added a targeted requirement to two existing clauses that every certified organization already has documentation for:

  • Clause 4.1 — Understanding the organization and its context. Organizations must now determine whether climate change is a relevant issue within their context analysis. This does not mean every factory must conclude climate change materially affects its operations — it means the determination itself has to be made and documented, the same way you already document other context factors like regulatory environment or market conditions.
  • Clause 4.2 — Understanding the needs and expectations of interested parties. Organizations must consider whether interested parties — customers, regulators, certification bodies, local communities — have requirements or expectations related to climate change, and factor that into how interested-party needs are identified.

Both additions work the same way the rest of Clause 4 already works: they extend an existing documented process rather than creating a new one. If your context analysis document has a section addressing regulatory, economic, and market factors, climate change now belongs in that same document as one more factor to evaluate, not as a separate climate policy or a new controlled document type.

Why ISO Issued This as an Amendment, Not a Full Revision

Amendment 1:2024 was issued to apply immediately to organizations already certified under the 2015 edition, without waiting for each Harmonized Structure standard's individual revision cycle. ISO 9001, ISO 14001, ISO 45001, and other management-system standards built on the same Annex SL skeleton share Clauses 4.1 and 4.2 almost word for word, which is what made a single cross-standard amendment mechanically possible: one amendment, applied consistently, rather than each standard revising on its own separate timeline years apart.

Practically, this means the climate-change requirement has already been live for roughly two and a half years by the time ISO 9001:2026 publishes. Organizations that treat it as a "2026 change" are actually confirming they missed an amendment that has applied to their existing 2015-edition certificate since February 2024.

What "Carried Forward" Means for the 2026 Edition

The distinction that matters for document control is structural, not substantive. Under the amended 2015 edition, the climate-change requirement exists as an amendment document sitting alongside the base standard — two documents your QMS references together. In ISO 9001:2026, the requirement moves into the base clause text itself. There is no separate amendment to track once you are working from the 2026 edition; Clauses 4.1 and 4.2 simply include the requirement natively.

ISO 9001:2015 (unamended) ISO 9001:2015 + Amendment 1:2024 ISO 9001:2026
Climate change in Clause 4.1/4.2 Not present Present, as a separate amendment document Present, as base clause text
Applies to your current certificate No Yes, since Feb 2024 Applies once you transition
Documents to reference Base standard only Base standard + amendment Base standard only
Exact final wording N/A Published and stable Not yet confirmed as of September 2026

That last row matters: while the requirement to consider climate change carries forward, the precise final clause wording in the published 2026 edition is not yet confirmed. Treat the substance — you must document a climate-change relevance determination — as settled, and treat exact phrasing as provisional until ISO publishes on 16 September 2026.

Why This Gets Missed So Often

The amendment mechanism is part of why this requirement slips through. Certified organizations are used to tracking revisions through their certification body — a surveillance audit, a transition notice, a new edition of the standard landing on a fixed cycle. An amendment issued mid-cycle, applying to an edition you are already certified against, does not always arrive through the same channel. It can sit in an ISO catalogue update or a certification body circular rather than a headline "new standard published" announcement — exactly the kind of change a manual document control process is most likely to miss, since nobody's checklist has a line item for "check whether an amendment was issued to a standard we're already certified against."

This is also why treating the climate-change requirement as something to defer until the 2026 transition is a mistake, even though it feels natural to bundle it with other 2026 changes. The amendment predates the edition by roughly two and a half years. An auditor working from your current 2015-edition certificate can reasonably ask to see your Clause 4.1 climate-change relevance determination today, not in 2027.

What Thai Factories Should Actually Do Now

This is one of the few pieces of the 2026 transition that does not need to wait for publication, transition deadlines, or IAF guidance, because it already applies:

  1. Check your context analysis document. If it does not currently include a climate-change relevance determination, that gap exists against your current 2015-edition certificate today, independent of the 2026 timeline.
  2. Check your interested-parties register. Confirm it addresses whether any interested party — a customer's sustainability requirements, a regulator, your certification body — has climate-related expectations relevant to your operations.
  3. Document the determination either way. A conclusion of "climate change is not currently a material context factor for this facility, reviewed [date]" is a valid, auditable outcome under Amendment 1:2024, provided the determination itself is documented. What is not defensible is having made no determination at all.
  4. Don't wait for 2026 to close this gap. Because this requirement already applies under the amended 2015 edition, addressing it now removes one item from the pile of updates that will otherwise stack up once the confirmed 2026 changes land. We cover the rest of that pile in what actually changes in ISO 9001:2026, and what the combined update workload looks like once you're revising documents against both amendment and edition changes at once in the re-documentation wave nobody has budgeted for.

For teams who want the full clause-by-clause picture rather than just the climate-change piece, ISO 9001:2015 vs 2026: a clause-by-clause difference map lines up confirmed differences side by side.

FAQ

Do we need to do anything new for the climate-change requirement once ISO 9001:2026 publishes?

If you already addressed Amendment 1:2024 in your context analysis and interested-parties documentation, no separate action is required when you transition. The requirement simply moves from amendment text to base clause text. If you have not yet addressed it, that gap needs closing regardless of which edition you're on.

Is the climate-change requirement actually new in the 2026 edition?

No. It has applied to ISO 9001:2015-certified organizations since Amendment 1:2024 in February 2024. ISO 9001:2026 does not introduce it — it incorporates an already-existing requirement into the base standard text.

Does this mean we need a formal climate policy or sustainability report?

No. The requirement is a documented relevance determination within your existing context and interested-parties analysis, not a standalone climate policy, emissions inventory, or sustainability disclosure. Conflating the two is a common and avoidable scope-creep error.

What exactly changes in the wording of Clauses 4.1 and 4.2 for the 2026 edition?

Not yet confirmed as of September 2026. The substance — a documented climate-change relevance determination — is confirmed to carry forward; the precise final clause phrasing awaits the 16 September 2026 publication.

Where did Amendment 1:2024 come from, and is it specific to ISO 9001?

No, it was issued across a range of ISO management-system standards sharing the Harmonized Structure, including ISO 14001 and ISO 45001, not written exclusively for ISO 9001. That is part of why it was issued as a cross-standard amendment rather than waiting for each standard's individual revision.

If your context analysis and interested-parties documentation haven't been checked against this requirement yet, book a free consultation with 1% EVO. We walk your document list with you on the call and help you close that gap before your next audit does it for you.

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