2.2 Seals, Signatures & Responsible Charge

Key Takeaways

  • Mississippi licensee seals must be circular and between 1-5/8 inches and 2 inches in diameter (Part 901, Rule 6.2).

  • The seal, signature, and date on a document certify that it was prepared by the licensee or under the licensee's Responsible Charge (Rule 6.2).

  • Each sheet of maps, plats, charts, documents, and reports for land surveying practice must be signed, sealed, and dated by the licensee in Responsible Charge (Rule 6.2).

  • A Mississippi digital signature must be unique to the licensee, verifiable, under the licensee's sole control, and invalidated by any change to the document (Rule 6.2).

  • Section 73-13-29 makes it unlawful to seal any document after the licensee's license has expired or been revoked or suspended.

Last updated: September 2026

The statutory seal (§ 73-13-29)

Before practicing, each licensee must obtain a seal of the design authorized by the Board, bearing the licensee's name and the legend "Licensed Professional Surveyor." A person licensed as both PE and PS may use a single seal reading "Professional Engineer and Professional Surveyor." Plats, maps, and reports prepared by a licensed surveyor are sealed during the life of the license. It is unlawful to seal any document after the license has expired or been revoked or suspended, and unlawful for anyone other than the licensee to use the seal.

Seal specifications (Rule 6.2)

ItemRule
Board's sealCircular, 2 inches in diameter, imprinted on Board certificates
Licensee seal shapeCircular
Licensee seal size1-5/8 inches to 2 inches in diameter
DesignsBoard-illustrated PE, PS, and Dual designs
Older sealsSeals that met prior Board rules remain acceptable
ObligationThe licensee is told on licensure to secure a seal; failing to do so may bring discipline

The Board's seal guidance page adds several practical points. The seal format may be embossed, rubber-stamped, or digital. Mississippi does not prohibit digital seals and signatures. There is no rule on where the signature goes (across, under, or beside the seal) or where the date goes. The seal need not show the licensee's full legal name; it may show the name the licensee normally uses in practice. New licensees no longer have to send proof of their seal to the Board unless asked.

What sealing certifies (Rule 6.2 "Seal on Documents")

  • The seal, signature, and date constitute a certification that the document was prepared by the licensee or under their Responsible Charge. The Board has final authority over whether work was prepared under Responsible Charge.
  • Each sheet of maps, plats, charts, documents, and reports for land surveying practice must be signed, sealed, and dated by the licensee in Responsible Charge.
  • For a bound volume, the licensee in Responsible Charge may sign, seal, and date only the title or index sheet if it identifies all sheets. Sheets prepared under another licensee's Responsible Charge must carry that licensee's seal.
  • Sealing final documents signifies compliance with the Statute and the Board's rules.
  • Revisions affecting public health and safety or codes must be signed, sealed, and dated by the licensee who made them or under whose Responsible Charge they were made.
  • Care and custody: the licensee must use due care in keeping possession of the seal and must not willingly let others possess or use it.

Responsible Charge (§ 73-13-3(8); Rule 1.2) means direct control and personal supervision. The licensee must have and use authority to review, change, reject, or approve the work in progress and the final product; be personally aware of the scope, needs, and limits; be able to answer detailed questions about the surveying decisions; and accept full responsibility. Reviewing and stamping a finished drawing prepared by someone the licensee did not direct does not meet that standard. The Code separately bars sealing documents not prepared under the licensee's responsible charge (Rule 6.3).

Electronic and digital signatures

Rule 1.2 defines an electronic or digital signature as an electronic sound, symbol, process, or secure digital code that uniquely identifies and authenticates the sender and is attached to or logically associated with the record. Rule 6.2 permits electronic signatures and seals on drawings, reports, and digitally delivered products if the signature has an electronic authentication process and is:

  1. Unique to the individual using it.
  2. Capable of verification.
  3. Under the sole control of the individual using it.
  4. Linked to the document so that the digital signature is invalidated if any data in the document is changed.

A hard copy printed from the signed file carries a facsimile of the signature and seal. It confirms the file was not altered after signing; any alteration voids the facsimile. A pasted image of a signature or seal on an unsecured PDF does not meet the four criteria.

Preliminary documents

The Board's guidance is that "generally a document that is not final should not be sealed." In the rare case where a preliminary document must be sealed, the licensee should add bold, clear language that it is preliminary and not intended to be final. The rules prescribe no exact wording.

Which surveys must be sealed, and by whom (Rule 7.2)

Survey typeWho seals the final product
Boundary, route, easement, or lease surveyA plat must be prepared and sealed, signed, and dated by the Professional Surveyor in responsible charge
Topographic, hydrographic, or control survey performed at a client's requestThe final plat, map, or report is sealed by the PS or the PE in responsible charge
Topographic, hydrographic, or control data gathered by a licensee for their own calculations or productThe final product is sealed by the PS or PE in responsible charge

Rule 7.3's last requirement (item 19) applies regardless of survey type. The plat or survey bears the name, address, date of field survey, signature, and seal of the licensee in responsible charge. That signature and seal certify that the survey meets the Standards of Practice. The Manual of Instructions for the Survey of U.S. Public Lands and Mississippi's subdivision laws must also be followed. The rules do not prescribe a standard certificate text, so firms write their own. What the certificate means comes from Rule 7.3 and Rule 6.2 whatever the wording.

Exam traps

  • "The seal must show the licensee's full legal name." False: the Board allows the name normally used in practice.
  • "A PE may seal a boundary plat if the PE supervised the crew." False: boundary, route, easement, and lease plats require the PS in responsible charge.
  • "Sealing during a late-renewal grace period is fine." False: sealing after expiration is unlawful under § 73-13-29, and the license is invalid from its expiration date until renewed.
Test Your Knowledge

Which seal meets Part 901 Rule 6.2?

A

A square seal 2 inches on each side bearing the licensee's name

B

A circular seal 1-1/4 inches in diameter

C

A circular seal 1-3/4 inches in diameter in the Board's PS design

D

An oval seal 2-1/2 inches long, if the licensee used it in another state

Test Your Knowledge

A PE who is not licensed as a surveyor performs a topographic survey for a client's drainage design. Under Rule 7.2, who may seal the final topographic map?

A

Only a Professional Surveyor, because every map of the earth's surface is a survey

B

The PS or the PE in responsible charge of the topographic survey

C

No one, because topographic maps are never sealed in Mississippi

D

Only the county surveyor of the county where the land lies

Test Your Knowledge

A surveyor emails a PDF plat bearing a scanned image of the seal and signature pasted onto the drawing. Anyone can copy the image, and editing the PDF leaves it unchanged. How does Rule 6.2 treat this?

A

It is acceptable because Mississippi allows digital seals in any format

B

It is acceptable if the surveyor also mails a paper copy within 30 days

C

It is acceptable only for preliminary plats

D

It does not qualify, because a digital signature must be unique, verifiable, under sole control, and invalidated by any change

Sections you finish are checked off in the contents.