4.3 Report Types: Original, Limited, Supplemental & Reinspection

Key Takeaways

  • California recognizes four WDO report types: Original (complete), Limited, Supplemental, and Reinspection, each with a distinct scope and purpose.
  • A Limited report restricts the inspection to a specific area or purpose at the client's request and must state the limitation and who requested it.
  • A Supplemental report adds findings from a previously inaccessible area, or corrects/updates the original report, without repeating a full re-inspection.
  • A Reinspection report verifies whether corrective work recommended in an earlier report was satisfactorily completed, and can be issued by a different registered company than the one that performed the original inspection.
  • An original inspection more than roughly four months old is treated as stale; a new Original report is required rather than layering a Supplemental or Reinspection report onto outdated findings.
Last updated: July 2026

4.3 Report Types: Original, Limited, Supplemental & Reinspection

California's Wood Destroying Pests and Organisms Inspection Report system recognizes four distinct report types, and matching the correct type to a given fact pattern is one of the most heavily tested practical skills on the Branch 3 exam. Each type carries its own scope, its own audience, and its own legal effect, and choosing the wrong one can misrepresent how much of a structure was actually examined. The California Structural Pest Control Board (SPCB)-prescribed form requires the inspector to check exactly one of these designations on every report filed.

Original (Complete) Reports

An Original report — sometimes called a Complete report in industry usage — documents a full inspection of all visible and accessible areas of the structure. It is checked on the first inspection of a property, or whenever the fact pattern otherwise calls for a fresh, ground-up inspection rather than a follow-up to an earlier one. Because a Supplemental or Reinspection report is only meaningful in relation to the findings of an underlying original inspection, industry practice treats an original inspection older than roughly four months as too stale to build on: at that point, a new Original report is required rather than a follow-up report referencing outdated findings.

Limited Reports

A Limited report is used whenever the scope of the inspection is restricted to a specific area or a specific purpose at the client's request — for example, a buyer who only wants the detached garage checked before a remodel, or an owner who wants a single deck evaluated rather than the whole property. The report must clearly state the limitation and identify who requested it. This distinction matters because a Limited report never represents that the unexamined portions of the property are free of active findings; it simply states that those areas were outside the requested scope. Anyone relying on a Limited report — an escrow officer, a lender, a new buyer — must be able to see at a glance exactly which parts of the structure the inspection did, and did not, cover.

Supplemental Reports

A Supplemental report is issued after an Original report to add newly discovered findings, most commonly after the inspector gains access to an area that was previously inaccessible (see Section 4.2), or to correct or update information already stated in the original. A Supplemental report does not repeat the entire inspection; it layers new or corrected information onto the existing Original report and should clearly reference which original inspection it supplements. Because it depends on the underlying original still being current, a Supplemental report is only appropriate within the same roughly four-month window described above.

Reinspection Reports

A Reinspection report verifies whether corrective work recommended in an earlier report — Original, Limited, or Supplemental — was satisfactorily completed. This is the report type most closely tied to real estate transactions, where a buyer's lender or escrow company requires written proof that repairs identified before close were actually finished to standard. A notable nuance tested on the exam: a Reinspection report can be issued by a registered company other than the one that performed the original inspection or the corrective work itself, since its purpose is independent verification of completed work rather than new fault-finding.

Choosing the Correct Report Type

A simple decision framework covers most exam scenarios:

  1. Is this the first inspection of the property, or is the prior original inspection more than about four months old? Use an Original report.
  2. Did the client request the inspection be limited to a specific area or purpose? Use a Limited report, and state the limitation.
  3. Is this adding newly accessible findings to, or correcting, a still-current original inspection? Use a Supplemental report.
  4. Is this confirming that previously recommended corrective work was completed? Use a Reinspection report.

Report Type Quick Reference

Report TypeTriggering ScenarioScope RepresentedWho May Issue
OriginalFirst inspection, or prior original is stale (roughly 4+ months old)Full inspection of accessible structureAny registered company
LimitedClient requests inspection of a specific area or for a specific purpose onlyOnly the requested, stated scopeAny registered company
SupplementalNew findings from a newly accessed area, or a correction to the originalAdds to or corrects a current original reportTypically the company that issued the original
ReinspectionVerifying that recommended corrective work was completedConfirms completion status of prior recommendationsMay be a different registered company than the original

Real-World Consequences of Choosing the Wrong Type

Mislabeling a report type has consequences beyond a clerical error. Labeling a scope-restricted inspection as Original conceals that some areas were never examined, which can expose the registered company to liability if an infestation later surfaces in an area that was, in fact, never inspected. Issuing a Reinspection report with no identifiable underlying original creates confusion about what work is actually being verified. Issuing a Supplemental or Reinspection report against a stale original misleads the reader about how current the underlying findings really are.

Exam Traps to Recognize

  • A Limited report and an inaccessible-area disclosure are not the same thing. A Limited report reflects a client-requested scope restriction; an inaccessible area (Section 4.2) reflects a physical obstruction encountered during a full-scope inspection. Both leave gaps in coverage, but they are documented for different reasons.
  • Reinspection does not require the same company. A different registered company may legitimately perform a Reinspection to verify another company's corrective work.
  • The roughly four-month staleness window applies to Supplemental and Reinspection reports, not to how long a certification itself remains valid for other purposes — do not conflate the two concepts on the exam.
Test Your Knowledge

An original inspection was completed five months ago on a property currently in escrow. The buyer's lender now requires an updated report before closing. Which report type should the field representative issue?

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B
C
D
Test Your Knowledge

A homeowner asks the field representative to inspect only the detached garage for wood-destroying pest damage before a garage-only remodel, and specifically does not want the main house inspected. What must the resulting report reflect?

A
B
C
D
Test Your Knowledge

Company A performed the original inspection and recommended corrective repairs. The homeowner then hired Company B to perform the corrective work. The homeowner now wants written verification that the work was done correctly before closing escrow. Which report is needed, and who can issue it?

A
B
C
D