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ISO 19650 Is Being Rewritten, and Nearly Everyone Has the Timing Wrong

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If you have read anything about the ISO 19650 revision in the last few months, it probably told you the new versions publish in late 2026. Several vendor blogs say it. A number of training providers say it. It is repeated widely enough to have become the industry’s working assumption.

The ISO record says something different, and the difference matters if you are budgeting to rewrite a set of templates.

Where the revision actually sits

ISO/DIS 19650-1 and ISO/DIS 19650-2 both went to Draft International Standard ballot on 10 March 2026. Voting closed on 3 June 2026.

As at 18 August 2026, both parts sit at stage 40.93. In the ISO stage code system that means “full report circulated: decision for new DIS ballot.”

That is not progression to Final Draft International Standard. It is the committee deciding whether to run a second DIS ballot. A standard that clears its first DIS ballot moves toward 50.00 and publication; one at 40.93 is going back around. On the published record, publication in late 2026 now looks unlikely, and 2027 is the realistic date.

This is worth stating plainly because the practical advice that follows from it is the opposite of the advice that follows from “it lands in three months.”

What is actually changing

The revision is substantial, and the direction is consistent: the standard is being reframed away from BIM and toward information management as a general discipline.

BIM comes out of the title. The current parts are “Organization and digitization of information about buildings and civil engineering works, including building information modelling (BIM)”. The phrase “including building information modelling” is dropped. What remains is information management. At standard level, BIM is being retired as the organising idea.

Part 2 absorbs Part 3. The current split — Part 2 for the delivery phase, Part 3 for the operational phase — is being replaced by a single unified process of nine steps covering both. In principle this is a genuine improvement: the artificial break at handover has never reflected how asset information actually behaves.

The terminology changes, comprehensively. The BIM Execution Plan becomes the Information Production Plan. The Exchange Information Requirements become Information Production Requirements. The Task Information Delivery Plan becomes the Information Production Schedule. The delivery team becomes the information production team. The responsibility matrix becomes the assignment matrix.

The maturity model goes. The three-stage model — Stage 1, 2, 3 — is removed, and the Project Information Model is dissolved into generic “information models”.

The CDE is redefined. It becomes an operational framework rather than a technology platform. Conceptually correct, and something practitioners have argued for years; a common data environment was never supposed to mean “the software we bought.”

The criticism worth taking seriously

Not everyone thinks this is an improvement, and the critiques are substantive rather than reflexive.

The removal of the maturity stages takes away a communication tool. “Stage 2” was a shorthand that clients, contractors and consultants broadly understood, however loosely, and there is nothing replacing it. The information protocol concept in the draft is thin, with little implementation guidance attached. And there is a real risk of market fragmentation during a transition where half the industry writes IPRs and the other half writes EIRs.

There is a sharper criticism from AEC Magazine, and it is the one I would put in front of any client planning digital strategy: the draft has precisely nothing to say about the agentic shift. It is being written as if AI agents querying, producing and acting on project information do not exist. Platforms are already moving in that direction — Revizto opened project data to external AI platforms through an API and an MCP server in July 2026, and Procore, Trimble and Autodesk have all shipped agent frameworks — while the standard that governs how information is managed remains silent on who is accountable when an agent produces the information.

That gap is going to have to be filled by somebody. At the moment it is being filled by nobody.

“BIM Level 2” and what to actually call things

While we are here: BIM Level 2 has been formally dead since 2018 or 2019. The UK BIM Framework FAQ states plainly that the notation is not used in the ISO 19650 series, and that BS 1192 and the PAS 1192 suite will not be supported or revised.

Despite that, the phrase still appears in tenders, pre-qualification questionnaires and quality manuals across the industry. If yours still says “BIM Level 2 compliant”, it reads as out of date to anyone who knows the standards — and it will read as considerably more out of date once the word BIM has left the standard’s title.

Worth knowing too: the UK BIM Framework was rebranded the IMI Framework in May 2025, supporting the Information Management Initiative launched by nima and the Construction Leadership Council. Signing the IMI Call for Action is free, takes minutes, and with only around fifty organisational signatories against a target of 150, it is currently cheap differentiation on a PQQ.

What to do now, and what not to do

The temptation, on hearing that a standard is being revised, is to start rewriting. Resist it. Here is the proportionate response.

Do write an internal terminology mapping note. One page. EIR becomes IPR, BEP becomes IPP, TIDP becomes Information Production Schedule, delivery team becomes information production team, responsibility matrix becomes assignment matrix. Circulate it so nobody is confused when a client uses the new language before the standard exists.

Do not rewrite your templates yet. The revision has not passed ballot. Anything you rewrite now against the DIS text may need doing again. The cost of waiting is a few months of terminology inconsistency; the cost of moving early is doing the work twice.

Do fix “BIM Level 2” wherever it appears. That is unambiguously out of date today and costs nothing to correct.

Do get Part 6 in hand. ISO 19650-6, covering health and safety information, was published in January 2025 and UK implementation guidance was added to the IMI Framework on 22 June 2026. It is in force, it is genuinely useful, and it ties directly to CDM dutyholders and the golden thread. There is almost no competing content on it, which means it is also the part of the series where competence is most visible.

Do watch the stage codes rather than the blogs. The ISO catalogue pages for 19650-1 and 19650-2 show the current stage and the full timeline. It is a thirty-second check and it is authoritative.

What this tells you about direction

Standards revisions are slow and they are easy to dismiss as bureaucratic churn. This one is worth reading as a signal.

Dropping BIM from the title, merging delivery and operation into one process, and redefining the CDE as a framework rather than a platform all point the same way: information management is being separated from the modelling tools it grew up attached to. The clients that matter — public sector clients working to the Information Management Mandate, and increasingly regulated clients working to the golden thread — have already made that separation. They want structured, verifiable, transferable information. Whether it came out of Revit is not the question they are asking.

Practices that have built their digital capability around a software product will find that a harder transition than practices that built it around a process.


If your appointment templates, EIRs and quality documentation are due a review — and you would rather do it once, at the right time, than twice — our ISO 19650 readiness assessment maps where you are against both the current and the draft standard, and tells you what genuinely needs changing now.


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