AEC definitions

What Is a Plans Examiner?

Last reviewed: September 2026

A plans examiner reviews construction documents for the authority having jurisdiction before a permit is issued. They check the drawings and calculations against the adopted codes and write comments. A building inspector visits the site later to see whether the work matches the approved permit set. The two jobs are not the same.

1234567ABCEXAM201EXAM202EXAM203EXAM204EXAM205NURSE STATION206EXAM207EXAM208PATIENT ROOM209NURSE STATION210NURSE STATION211STAIRS2TRAVEL 148'-0" < 250'-0"OL 6OL 6OL 6OL 6OL 12OL 24OL 6EXITFEC1-HOUR FIRE BARRIEREXIT ACCESS TRAVEL PATH27'-3"27'-0"27'-3"27'-3"27'-0"27'-3"94'-8"1ALIFE SAFETY PLANSCALE: 1/8" = 1'-0"N1234CONSULTING ENGINEERSREVISIONSPROJECTNORTHGATE MEDICALSCALE1/8" = 1'-0"DATE07/10/2026KEY PLANSHEET TITLELIFE SAFETY PLANSHEET NUMBERG-101

What you're looking at

Life Safety Plan, annotated

A life safety plan with rated walls, occupant loads, and the exit access path checked against the travel limit.

  1. 1Rated corridor walls
  2. 2Exit access path with travel distance
  3. 3Exit sign at the stair
  4. 4Occupant load per room
Works for
The building department or its contract reviewer
Reviews
Drawings and calculations before permit
Writes
Numbered plan-check or plan-review comments
Does not
Seal the design or inspect the finished work
Field counterpart
The building inspector
Clears comments
On backcheck of the revised set

Definition

Plans examiner

In plan-check jurisdictions the examiner may be called a plan checker. They do not design the fix and they do not seal the drawings. The architect or engineer of record answers the comments and revises the sheets. The examiner clears items on backcheck. Some cities use contract reviewers. Those reviewers act with the city's authority for the scope they were given. A comment is a permit item, not a suggestion from a coordination meeting.

In depth

What they are allowed to decide

Code compliance of the documents in front of them: occupancy, type of construction, egress, fire ratings, structural criteria, energy, accessibility, as the local amendments require. They are not pricing the job and not coordinating the architect's consultants for them.

A comment should cite a section. A preference without a section is fair to question, in the response, politely.

Examiner then inspector

The examiner approves a set. The inspector looks at the building. If the field differs from the approved set, the inspector can stop the work even though plan check was closed.

Deferred submittals approved later still pass an examiner or a specialist reviewer before the related inspection.

Answer the comment that was written

The design professional responds with the sheet that changed and the reason. The examiner should not have to hunt.

Argue a misapplied section with the section in the answer, not with a phone call that is not written down.

Third-party reviewers

Some jurisdictions certify private plans examiners. Their comments have the force the statute gives them.

They are still not the contractor's constructability reviewer.

Examples

Plans examiner on a real project

  • 01

    The plans examiner cites stair width on sheet A-201. The architect revises the run and clouds it. Backcheck clears the item.

  • 02

    The building inspector finds a rated wall built differently from the permitted detail. Plan check having closed does not waive the inspection.

  • 03

    A contract reviewer reviews structural calculations under a city checklist and returns them to the same comment log.

FAQ

Frequently asked questions

They review permit drawings and calculations for the building department and write corrections the design team must answer before a permit is issued.

The examiner reviews documents before the permit. The inspector observes the work on site against the approved documents.

No. They identify code issues. The architect or engineer of record changes the documents and resubmits.

Another name for a plans examiner, common in western U.S. jurisdictions that call the process plan check.
What Is a Plans Examiner? | Nomic