Maryland · Engineer seal requirements

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

As of

Maryland's seal rule is COMAR 09.23.01.03. The seal consists of the pictorial device of the Great Seal of Maryland as a center, surrounded by the words "State of Maryland" and "Professional Engineer" and the licensee's name and license number. The regulation states no diameter; the Board's published seal guidance sets the overall diameter at not smaller than the commercially designated 1-5/8 inches and not larger than the commercially designated 2 inches. The license expiration date goes in the titleblock professional certification under COMAR 09.23.03.10, not on the seal.

COMAR 09.23.03.11, the citation usually given for the Maryland engineer seal, is "Failure to Respond" and has nothing to do with seals. The seal itself is COMAR 09.23.01.03, in the procedural regulations; signing and sealing is 09.23.03.09 and the titleblock is 09.23.03.10.

Maryland Engineer seal

Legend
“Professional Engineer”
Diameter
COMAR states no diameter. The Board's seal guidance sets the overall diameter at not smaller than the commercially designated 1-5/8 inches and not larger than the commercially designated 2 inches.
Expiration date
Not on the seal artwork. The mandatory titleblock certification carries "Expiration Date:____", and the titleblock, certification, seal and signature must appear close to each other.(COMAR 09.23.03.10.D and .E; seal contents at COMAR 09.23.01.03.B)
Signature date
Before issuing a plan, specification or report, the engineer endorses the original signature and the date of signature, plus the seal. A public authority may not accept it otherwise.(Md. Code, Bus. Occ. & Prof. §14-4A-02(a); §14-103(a); COMAR 09.23.03.09.E(1))
City on seal
The seal is the Great Seal of Maryland device at center, surrounded by "State of Maryland", "Professional Engineer", the name and the license number.(COMAR 09.23.01.03.B; Md. Code, Bus. Occ. & Prof. §14-4A-01(b))
  • The seal consists of the pictorial device of the Great Seal of Maryland as a center, surrounded by the words "State of Maryland" and "Professional Engineer" and the licensee's name and license number.(COMAR 09.23.01.03.B)
  • A licensee who engages in the practice of engineering in Maryland shall obtain an impression seal or a rubber stamp facsimile. The Board's seal guidance also accepts a digital seal.(COMAR 09.23.01.03.A; Board seal guidance)
  • The statute requires the legend "professional engineer" plus the name and license number, in a design determined by the Board.(Md. Code, Bus. Occ. & Prof. § 14-4A-01(b))
  • Before issuing a plan, specification or report to a client or a public authority, endorse it with your original signature, the date of signature, and the seal or a facsimile of the seal. A public authority may not accept the document otherwise.(Md. Code, Bus. Occ. & Prof. § 14-4A-02)
  • "Original signature" means a handwritten signature in permanent ink or a digital signature that is unique to the licensee, under the licensee's exclusive control, non-repudiable and independently verifiable, and linked to the document so that later modification breaks it.(COMAR 09.23.03.09.E(2))
  • The titleblock carries the certification "Professional Certification. I hereby certify that these documents were prepared or approved by me, and that I am a duly licensed professional engineer under the laws of the State of Maryland, License No.____, Expiration Date:____", and must contain at least the printed name of the engineering entity.(COMAR 09.23.03.10.B and .D)
  • The titleblock, certification, seal and signature must appear close to each other.(COMAR 09.23.03.10.E)

Maryland engineer seal questions

Does a Maryland PE seal have to show the Great Seal of Maryland at its center?

The pictorial device of the Great Seal of Maryland is a required element at the center of the seal, not decoration. A Maryland seal without it does not meet the regulation. (COMAR 09.23.01.03.B)

Is a 1½-inch seal large enough for a Maryland PE seal?

The floor is 1-5/8 inches, not 1½. A 1½-inch seal is under the Board's stated minimum. (Board seal guidance)

Can a Maryland PE seal abbreviate the title as "P.E."?

"P.E." is not an authorized substitute. The words on the seal are "Professional Engineer". (COMAR 09.23.01.03.B; Md. Code, Bus. Occ. & Prof. § 14-4A-01(b)(2)(i))

Does the license expiration date go on a Maryland PE seal?

The license expiration date belongs in the titleblock certification statement, not on the seal. (COMAR 09.23.03.10.D)

Generate a Maryland Engineer seal to this specification

Board approved

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