Missouri · Engineer seal requirements

Missouri PE seal requirements: size, wording, and the rule that sets them

As of

Missouri prescribes one seal design for architects, professional engineers, professional land surveyors and professional landscape architects, all in a single rule, 20 CSR 2030-3.060. The seal is exactly 1 3/4 inches in diameter and consists of two concentric circles, with "State of Missouri" in roman capital letters on the upper part and "Professional Engineer" on the lower part. Inside the inner circle go the licensee's name and the license number preceded by the roman capital letters PE. The rule fixes that one diameter; there is no range and no maximum.

Chapter 3 also contains 20 CSR 2030-3.010, which sets the official seal of the Board itself at two and one-quarter inches. That is the Board's own seal, imprinted on documents the Board issues, not the licensee's seal, and the two are easily conflated because they sit in the same chapter.

Missouri Engineer seal

Legend
“Professional Engineer”
Diameter
Exactly one and three-quarters inches (1 3/4 inches) in diameter. The rule prescribes a single diameter, not a range.
Expiration date
The rule prescribes a closed design — "State of Missouri", the legend, the licensee's name and the number prefixed PE. No date appears on the seal.(20 CSR 2030-3.060(1))
Signature date
The date is the date the document was originally sealed, affixed with the signature at the minimum to the outside of each sheet of final technical submissions.(20 CSR 2030-3.060(3); see also (5) and (7))
City on seal
The rule does not require a city on the seal.(20 CSR 2030-3.060(1))
  • The seal consists of two concentric circles. Between them, in roman capital letters, "State of Missouri" appears on the upper part and "Professional Engineer" on the lower part.(20 CSR 2030-3.060(1))
  • Within the inner circle go the name of the licensee and the license number preceded by the roman capital letters PE.(20 CSR 2030-3.060(1))
  • The seal may be an embossing seal, a rubber stamp, or a computer-generated image, identical in size, design and content to the design the rule prescribes.(20 CSR 2030-3.060(2))
  • In addition to the seal, the licensee affixes a signature and the date the document was originally sealed, at the minimum to the outside of each sheet in a set of all final technical submissions.(20 CSR 2030-3.060(3))
  • For electronic documents transmitted in their native file format, the digital signature must be unique to and under the sole control of the person using it, capable of verification, and linked so that it is invalidated if any data on the document is altered. For documents transmitted as pdf or a similar format that is not easily altered, a scanned signature is acceptable if it accurately depicts the licensee's actual signature.(20 CSR 2030-3.060(3)(B) and (3)(C))
  • In lieu of signing, sealing and dating each page, the licensee may seal, sign and date the title page, an index page, or a seals page on bound multiple-page documents not considered drawings, provided the signed page clearly identifies all of the other pages comprising the bound volume.(20 CSR 2030-3.060(5))
  • Technical submissions must be signed, sealed and dated unless clearly designated preliminary or incomplete, in which case the disclaimer "The information on this document is preliminary or incomplete, not to be used for construction, recording purposes, or implementation" is placed in an obvious location so that it is readily found, easily read, and not obscured by other markings.(20 CSR 2030-3.060(7))
  • Signing and sealing technical submissions not prepared by the licensee or under the licensee's immediate personal supervision is prohibited.(20 CSR 2030-3.060(9))

Missouri engineer seal questions

Can a Missouri engineer seal use "P.E." as its legend?

"P.E." is not an authorized legend. PE appears in the rule only as the roman capital prefix immediately before the license number, never as the title on the seal. (20 CSR 2030-3.060(1))

Can a Missouri engineer licensed before 2002 use "Registered Professional Engineer"?

A professional engineer licensed prior to January 1, 2002 may display "Registered Professional Engineer" on the lower part, and that seal takes the prefix E rather than PE. (20 CSR 2030-3.060(1)(B))

Can a Missouri PE seal show your engineering discipline?

The rule prescribes a closed design. Nothing in it authorizes a branch or discipline of engineering anywhere on the seal. (20 CSR 2030-3.060(1))

What date goes with a Missouri PE seal, and where does it go?

The date is the date the document was originally sealed, and it belongs with the signature on the outside of each sheet of the set, not in the title block alone. (20 CSR 2030-3.060(3))

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