As-built information commonly records contractor-reported field changes, while record drawings may incorporate supplied changes into a prepared final set. Project definitions vary; neither label alone proves that every shown condition was independently surveyed or verified.
Read the deliverable definition
Start with the project closeout requirements. Record the expected format, source information, author and review process. Some projects use the terms differently, so a dictionary distinction cannot settle the actual obligation.
The owner may require more than a final PDF: editable drawings, equipment information, survey records or a structured handover set. Identify those requirements before judging completeness.
Keep the chain of information
Distinguish the person observing a field condition from the person drafting the final record. Keep the source of each documented change available. The recipient should be able to identify whether a condition comes from an authorized instruction, contractor markup or measured observation.
A final-looking sheet can still contain unverified assumptions. State the limits of the available evidence rather than assuming its title establishes accuracy.
A hypothetical concealed route
A record drawing shows a relocated concealed pipe based on a contractor markup. If no measurement or other field verification is included, the document records that reported route. It does not independently establish its precise installed location.
Keep the markup reference and any available field evidence with the record. A future renovation team can then decide whether additional investigation is needed for its actual work.
Closeout evidence worksheet
| Check | Sources | Review question |
|---|---|---|
| Project definition | Contract closeout requirements | How does this project define each deliverable? |
| Author | Preparation record and transmittal | Who produced the drawing and who supplied the field information? |
| Change sources | RFIs, authorized changes and contractor records | Which accepted changes are incorporated? |
| Field evidence | Survey, observation and installation records | Which conditions have been verified and by whom? |
| Related information | Equipment tags, O&M and commissioning records | Can the recipient connect the drawing to the supporting operating records? |
| Acceptance | Review disposition and outstanding conditions | Is the accepted issue and any unresolved evidence clear? |
Review consistency separately from field verification
Compare the accepted changes with the final plans, details and schedules. Check tags, locations, routes and document identities. Identify missing field evidence as a separate question from an internal drawing conflict.
The closeout review checklist supplies the fuller reconciliation process. The RFI response guide explains how to retain the design decision that a change record relies on.
Primary reference and handover
UFGS 01 78 00 Closeout Submittals provides a public example of closeout requirements. Source checked October 13, 2026.
Adapt the worksheet to the actual contract and owner needs. Preserve the accepted issue, source history and unresolved conditions so the next team can understand what the record establishes.