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Transition planning
Every ISO Transition Deadline Between Now and 2029, in One Planner
ISO 9001 and ISO 14001 both have binding transition dates with a withdrawal consequence. They are five months apart, and most companies holding both will plan against the wrong one.
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If you hold an accredited ISO 9001 or ISO 14001 certificate, you now have a dated obligation. ISO 14001:2015 certificates are withdrawn on 30 April 2029. ISO 9001:2015 certificates are withdrawn on 30 September 2029. Before either of those, there is a date after which no new certificate to the old edition can be issued at all: 31 October 2027 for ISO 14001 and 31 March 2028 for ISO 9001.
These are not a certification body’s house rules and they do not move. They come from the mandatory transition documents issued by Global ACI, the body formed from the combination of IAF and ILAC that has governed accredited certification since 1 January 2026. Those documents bind every accredited certification body, including the ones operating in Pakistan.
What follows is every date in one table, the trap that catches companies holding more than one certificate, and a planner that gives you only the dates that apply to you.
What are the ISO transition deadlines?
Dates taken from the mandatory transition documents, named in the sources at the end.
| Date | What happens | Applies to |
|---|---|---|
| 31 Oct 2026 | Accreditation bodies must be ready to assess certification bodies against the new edition | ISO 14001 |
| 31 Mar 2027 | Accreditation bodies must be ready to assess against the new edition | ISO 9001 |
| 30 Jun 2027 | Certification bodies submit transition declarations. A body choosing not to transition must tell affected clients in writing by this date | ISO 9001 |
| 30 Sep 2027 | Accreditation transition decisions complete | ISO 9001 |
| 31 Oct 2027 | No new or initial certificates may be issued to the 2015 edition | ISO 14001 |
| 31 Mar 2028 | No new or initial certificates may be issued to the 2015 edition | ISO 9001 |
| 30 Apr 2029 | Transition period ends. Certificates not transitioned are withdrawn | ISO 14001 |
| 30 Sep 2029 | Transition period ends. Certificates not transitioned are withdrawn | ISO 9001 |
Two things in that table are worth reading twice. The transition does not end with a warning letter, it ends with withdrawal, and the governing clause says accredited certification to the previous version shall be withdrawn. There is no grace period written into either document. And if an organisation declares it will not transition, its certification may not run past the end of the transition period even where the certificate itself would otherwise have longer to run.
The trap: your environmental deadline comes first
Five months, and almost everyone plans against the wrong end of it
ISO 14001:2015 certificates are withdrawn on 30 April 2029. ISO 9001:2015 certificates are withdrawn on 30 September 2029. If you hold both, your environmental deadline falls five months before your quality one.
Most companies holding both will hear the 2029 dates, remember the later one, and plan a single transition audit for the second half of 2029. By then the environmental certificate has already been withdrawn.
Plan against the earlier date, not the later one. If you intend to transition both in one audit, and almost everyone should, the whole programme has to be finished in time for April 2029.
The same logic applies to the earlier pair of dates. The point at which you can no longer obtain a new certificate to the old edition is 31 October 2027 for environment and 31 March 2028 for quality. If you are planning to add a standard to your system rather than transition one you already hold, those are the dates that bind you, and the environmental one is again the earlier.
Build your own planner
Tick the certificates you currently hold. The planner strips out everything that does not apply to you and tells you which date your programme has to be built around.
Which accredited certificates do you hold today?
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What about ISO 45001?
ISO 45001:2018 is still current and still certifiable. The next edition is at Draft International Standard stage. The committee responsible announced the ballot in June 2026 and it closed to comment in August 2026. No publication date has been announced, and because the transition clock only starts at publication, no transition deadline exists for it either.
The practical consequence matters more than the status. Do not hold an integrated management system programme waiting for ISO 45001. The two published standards have fixed, binding dates. The third does not have a date at all, and waiting for it means arriving late for the two that do. Build the shared core against ISO 9001 and ISO 14001 now, and add the health and safety requirements when the new edition lands, or against the 2018 edition if you need the certificate sooner.
How much does an integrated audit actually save?
The honest number is 20 percent, not 50
Providers in this market routinely advertise savings of half or more on an integrated audit. The accredited rules put a ceiling on it. The mandatory document governing integrated management system audits states that where the adjustment results in a reduction, it shall not exceed 20 percent from the calculated starting point. There is no cap on increases.
The reduction is also not automatic. It depends on how genuinely integrated the system is, whether your people can answer questions across more than one standard rather than handing off to a colleague, and whether the certification body has auditors qualified in more than one standard. The audit team confirms the integration level at Stage 1 and will adjust the duration back up if the claimed level does not hold.
One more thing worth knowing before you sign anything. Every applicable requirement of every standard in scope still has to be audited, and a nonconformity raised under one standard has to be considered against the others. Running separate systems that happen to be audited during the same visit is a combined arrangement, not an integrated one, and it earns less.
If a quote promises you a 50 percent saving on an integrated audit, ask which clause of which document it comes from. The answer decides whether you are being sold an accredited certificate or something that looks like one.
What to do, and when
Now, through 2027
Confirm with your certification body that it has declared its intention to transition. If it has not, you will be told in writing by 30 June 2027 for ISO 9001, and you will need to move. Get the new editions, run a gap analysis against the clauses that actually changed, and decide whether you are transitioning at a surveillance audit or a recertification audit. Most organisations find a surveillance audit is enough if the gap work is done first.
2028
Do the gap work and the internal audit against the new editions. Leaving the transition audit to the final year is the single most common reason organisations miss a deadline, because the audit slot has to be available and the certification body has every one of its clients transitioning in the same window.
Before April 2029
Complete the transition audit for both certificates if you hold both. Working to April rather than September keeps one audit rather than two and keeps the environmental certificate alive.
Frequently asked questions
What happens if I miss the transition deadline?
Your accredited certificate is withdrawn. The governing clause says certification to the previous version shall be withdrawn at the end of the transition period, and neither document provides a grace period. Recovering from withdrawal means an initial certification audit rather than a transition audit, which costs more and takes longer.
Can I still get a new ISO 9001:2015 certificate?
Yes, until 31 March 2028. After that date no new or initial certificate may be issued to the 2015 edition. For ISO 14001 the equivalent date is earlier, 31 October 2027. If you are starting certification now, there is little reason to certify to an edition you will have to transition away from.
Do these dates apply to certification bodies in Pakistan?
Yes. The transition documents are marked mandatory for accreditation bodies and accredited certification bodies that are signatories to the Global ACI arrangement, which includes the bodies operating in Pakistan. A certification body cannot extend these dates for a client.
Should I transition at surveillance or at recertification?
Either is permitted. A surveillance audit is usually enough when the gap work and the internal audit have already been done against the new edition. Recertification suits organisations whose cycle happens to fall conveniently or whose system needs more change than a surveillance slot allows.
Why is the ISO 14001 deadline earlier than the ISO 9001 one?
Because the transition period runs from publication, and the two editions were published at different times. ISO 14001:2026 came out in April 2026 and ISO 9001:2026 in September 2026. Each gets the same window, so the earlier publication produces the earlier deadline.
Does waiting for the new ISO 45001 make sense if I want all three?
No. The next edition of ISO 45001 has no announced publication date, so it has no transition deadline either, while the other two have fixed ones. Build the shared core against the two published standards and add health and safety when it is available.
How much time does an integrated audit actually save?
Up to 20 percent of the calculated audit duration, and only where the system is genuinely integrated. That ceiling is set in the mandatory document for integrated management system audits. Larger advertised savings are not supported by the accredited rules.
What changed in ISO 14001:2026?
Context analysis now covers biodiversity, ecosystem health, pollution and the availability of natural resources alongside climate change. There is a new clause separating environmental aspects from business risks and opportunities, a new clause for managing change, an expansion from outsourced processes to externally provided processes, products and services, and internal audits must now define audit objectives. The harmonised structure and the plan, do, check, act model are unchanged.
Sources
- Global ACI-TECH-3-TR 2029-09-30 (M), Transition Requirements for ISO 9001:2026, version 1.0, issued 4 September 2026. Mandatory.
- Global ACI-TECH-3-TR 2029-04-30 (M), Transition Requirements for ISO 14001:2026. Mandatory.
- IAF MD 11:2023 Issue 3, Application of ISO/IEC 17021-1 for Audits of Integrated Management Systems.
- ISO/TC 283 committee news on the ISO 45001 revision, Draft International Standard ballot, June 2026.
Dates are quoted from the mandatory documents above. Your certification body can confirm how they apply to your certificate and your audit cycle, and we always recommend confirming your own dates with them in writing.
Related reading
We have written the detail on each edition separately. The ISO 9001:2026 changes and transition guide covers what moved in the quality standard. The ISO 14001:2026 guide does the same for environment. If you are planning all three together, running ISO 9001, ISO 14001 and ISO 45001 as one integrated system sets out how the shared core works in practice.
Not sure which date binds your certificate?
Send us your current certificate and its expiry, and we will tell you which deadline applies, whether a surveillance audit is enough, and what the gap work actually involves.