The Operational Phase in ISO 19650 Part 3

From Reimagining AEC · 53:35

Show by Sepehr Abrishami

On Reimagining AEC, his own podcast, Dr Sepehr Abrishami asks how an owner keeps an asset information model true to the asset across years of use. A hypothetical campus estate, whose failed chiller is replaced with information that cannot be linked to the register, carries the argument through the eight activities of ISO 19650-3: the requirements an owner writes, trigger events and the branches of the process, appointing and mobilising with the duty of readiness, accepting and rejecting an information model, and the aggregation and maintenance processes that keep it aligned with the asset, with the golden thread duty in England and the revision of the series now in draft.Chapters0:00 Opening: the chiller that came back with the wrong identifier3:16 Where operational information management sits: two models, the federated asset model, the eight activities and clause 4.210:36 The requirements an owner writes: organisational and asset information requirements, level of information need and the four supporting documents19:12 Trigger events: the definition, the register, the two types and the branches of the process25:43 Appointing and mobilising: the information management function, the invitation, the response, the appointment documents and readiness33:37 Accepting or rejecting an information model: the four sources, the review chain, the six criteria and a rejection that gets fixed40:00 Keeping the model true: aggregation, the maintenance processes, the common data environment, the golden thread and a forward look50:36 CloseAfter listening, you should be able to:Explain why operational information management is an obligation without an end, distinguish the asset information model from the project information model, and apply the three considerations at clause 4.2 to decide whether ISO 19650-2 applies as well.Write organisational and asset information requirements that trace upward to a stated decision and downward to acceptance criteria, decide which assets give net benefit under clause 5.1.3, and state what the four supporting documents at clauses 5.1.6, 5.1.7, 5.1.8 and 5.1.13 each do.Apply the definition of a trigger event, build a register under clause 5.1.5, classify an event by when the lead appointed party can be appointed, and route it down branch M, N or P of the process.Allocate the information management function under clause 5.1.1, assemble an invitation and evaluate a response against clauses 5.2 and 5.3, check that the owner's documents pass through every tier of appointment, and specify how readiness under clause 5.5.4 is maintained.Test a submission against the four sources at clause 5.7.2 and the six mandatory review criteria of ISO 19650-4, explain why decision B splits into authorisation and acceptance, and write a rejection that names the criterion, the requirement, the container and the remedy.Reconcile an accepted information model under clause 5.8.1, specify the maintenance processes of clause 5.1.12 with alignment stated as a time interval, and test existing systems against the capabilities required at clauses 5.1.9 and 5.1.10.Work backwards from an operational question to the information it needs, state where the golden thread duty applies and why the standard is an implementation argument rather than a compliance route, and distinguish the editions in force from the 2026 drafts.ReferencesBritish Standards Institution. (2018). BS EN ISO 19650-1:2018 Organization and digitization of information about buildings and civil engineering works, including building information modelling (BIM). Information management using building information modelling. Part 1: Concepts and principles. BSI.British Standards Institution. (2018). BS EN ISO 19650-2:2018 Organization and digitization of information about buildings and civil engineering works, including building information modelling (BIM). Information management using building information modelling. Part 2: Delivery phase of the assets (incorporating corrigendum February 2021, including UK National Annex). BSI.British Standards Institution. (2020). BS EN 17412-1:2020 Building information modelling. Level of information need. Part 1: Concepts and principles. BSI. (Withdrawn, superseded by BS EN ISO 7817-1:2024, cited as history.)British Standards Institution. (2020). BS EN ISO 19650-3:2020 Organization and digitization of information about buildings and civil engineering works, including building information modelling (BIM). Information management using building information modelling. Part 3: Operational phase of the assets. BSI.British Standards Institution. (2020). BS EN ISO 19650-5:2020 Organization and digitization of information about buildings and civil engineering works, including building information modelling (BIM). Information management using building information modelling. Part 5: Security-minded approach to information management. BSI.British Standards Institution. (2022). BS EN ISO 19650-4:2022 Organization and digitization of…

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