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Glossary · Electrical drafting

PE stamp (professional engineer seal)

A PE stamp is the seal a licensed Professional Engineer applies to engineering work under the rules of the relevant US state or jurisdiction. Whether a particular deliverable needs a seal depends on the governing law, the submission authority, the type of work and any applicable exemption.

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What is a PE stamp?

A PE stamp is the seal a licensed Professional Engineer applies to engineering work under the rules of the relevant US jurisdiction. The engineer is responsible for the work they prepare or directly supervise. States set their own licensing and sealing requirements, and some also require the engineering firm to be registered. A seal identifies professional responsibility; it does not replace project review or guarantee that a drawing is free of errors.

When does a US bid need a PE stamp?

Identify the engineering deliverables, the state or jurisdiction governing the work, and the authority that will receive them. Check the applicable board rules and any project requirement for signed and sealed documents. Permit drawings and other regulated engineering work commonly require a seal, but exemptions and treatment of preliminary or internal documents vary. Allow for the responsible engineer and review effort in the bid.

Does the engineer have to be licensed in the state where the project is?

Yes. A PE stamp is only valid in the state that issued the license, so the deliverables must be sealed by an engineer licensed in the state where the project is physically located, not where your office or the engineer happens to sit. An engineer licensed in one state who wants to seal work in another must first obtain a license there, usually through comity (also called reciprocity), where the second board recognises the existing license and exam record. NCEES Records help by holding an engineer's verified education, exams and references so a comity application moves faster, but the second license still has to be granted before any seal is applied. For a multi-state bidder this matters at bid time: if your scope spans several states, you need a PE licensed in each one, and the time and cost of obtaining any missing license belongs in the bid.

What is the industrial exemption, and when is engineering work exempt?

Some state laws provide exemptions for certain work by employees on their employer's products, facilities or processes. The scope, eligible employer, type of work and documents covered differ by state. Do not assume that manufacturing work, a permit submission or an outside consultant is exempt: check the applicable practice act, board rules and authority receiving the documents.

How does a PE stamp requirement show up in a US tender's bid forms?

Check the project state's board rules, the submission authority and the contract for which deliverables require a seal. Allow for the responsible PE, firm registration where required, and the review effort. Elora Grid can help identify the tender's stated requirements and prepare drawings for review. The licensed engineer determines the engineering position and applies any required seal.

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FAQ

Common questions

When does a document legally need a PE stamp in the US?

A document legally needs a PE stamp when state law requires a licensed Professional Engineer to seal it, most commonly when engineering plans, specifications or calculations are submitted for a building permit or for approval by a public agency or utility, or when engineering is offered to the public. Each state's practice act sets the exact triggers, and a few categories, notably a company's in-house work under the industrial exemption, can fall outside the requirement.

Can a PE licensed in one state stamp a project in another state?

No, not until they are licensed in that other state. A PE seal is only valid in the state that issued the license, so work must be sealed by an engineer licensed where the project is located. An engineer can obtain a license in another state through comity (reciprocity), where the new board recognises their existing license and exams, and NCEES Records speed that up, but the new license must be granted before they seal anything there.

What is the industrial exemption for PE licensure?

The industrial exemption is a clause in many US states' engineering practice acts that lets a company's own employees engineer the company's own products, processes and facilities without a PE license or seal, on the basis that the work is internal rather than offered to the public. It commonly applies in manufacturing, mining, telecommunications and similar sectors. It usually does not cover an outside consultant engaged to provide engineering, or documents submitted for a public permit, and it varies from state to state.

Is a US PE stamp the same as Australian RPEQ sign-off?

No, though they serve the same purpose: a licensed engineer taking legal responsibility for a deliverable. A PE stamp is a US state license, valid only in the issuing state and required mainly for work submitted to the public or for permits. RPEQ sign-off is a Queensland statutory registration required for professional engineering services carried out in or for Queensland. If you bid across both countries, each deliverable must meet the local regime, and the two do not substitute for each other.

Put it into practice

From project files to electrical drawings.

Prepare electrical drawings for review by the appropriately licensed engineer.