Stage 3 · Get ready · Stop 2 of 8 · The right way

Which one's the real one?

The back alley's bill so far: 47 weeks · See the bill

← Back to the wrong way

The right way

Get readyGet ready: Kick-off…
In writing

The Site Office is agreed in writing at kick-off: the client's system, run day to day by the lead firm. Every other system is given one job.

Each firm's Records Office

The lead firm's system and Alex's are each firm's Records Office, for its own work. Each joins the Site Office by its home line. Nothing else is "the real one".

DesignDesign: Week five…
One latest drawing

Stevie's survey goes in the Site Office, and Alex takes it from there. Site and the Clerk of Works build from one drawing. Sam spends Friday at the pub quiz.

Three real onesTwo latest drawings, a rebuilt wall and a Friday spreadsheet.
One Site OfficeOne home, every firm's Records Office joined to it, Friday off.

Now there is: The Site Office, agreed (the project's CDE). Each firm's Records Office, joined to it by its home line (each organisation's own CDE).

What's going on here

A job can only have one place that everybody trusts. Each firm keeps its own Records Office for its own work, but the Site Office is where the job's information lives, and that has to be agreed and written down before the first drawing is shared, not discovered when two "latest" drawings disagree.

New at this stop

The lead firm
The firm the client appoints to lead the job and answer for it. Here, that's Sam and Rex's firm. (The lead appointed party.)
In the town See it in the town: Three buildings all called the real one. Which one is the drawing in?

The job now has its Site Office, agreed in writing at kick-off: the client's system, run day to day by the lead firm. Each firm's Records Office stays put for its own work and joins the Site Office by its home line. The order left Client Town in the tender pack, and from here on everything the job makes comes home to one place. Two "latest" drawings is what you get when that place is only agreed out loud.

Fix it Already three real ones? Pick one, in writing.
  1. Ask five people where the current drawing for one element lives.
  2. Write down the Site Office and give every other system one job.
  3. Move live drawings across and tell everyone old copies stop counting.

A note for the information manager: A one-page "where things live" agreed at kick-off costs an hour, while reconciling three systems every Friday costs a person.

Try it on your job

Ask three people on your job where the current drawing for one thing lives. Do you get one answer?

From the standard
ISO 19650 One shared place, many home stores
ISO 19650 saysMeansIn the town
Common data environment (CDE)the agreed single source of information for the job, where it is collected, managed and sharedthe Site Office
Appointing partythe client, who receives the information and is responsible for setting up the job's shared environmentClient Town
Lead appointed partythe firm appointed directly by the client, which coordinates the information from every firm beneath itthe lead firm

Based on the ISO 19650 series: the ideas come from the standard; the plain-English wording, examples and advice are InfoTown's. ISO 19650 and its UK National Annex are © ISO and BSI. You'll hear the same language across the industry. Read more for free in the Information Management Initiative (IMI) Framework guidance from BSI and nima. For the full requirements, use the standard itself.