Texas Occupations Code - OCC § 1001.401. Use of Seal

(a) On receiving a license, a license holder shall obtain a seal in a design authorized by the board, showing the license holder's name and the legend “Licensed Professional Engineer” or “Registered Professional Engineer.”

(b) A plan, specification, plat, or report issued by a license holder for a project to be constructed or used in this state must include the license holder's seal placed on the document.  A license holder is not required to use a seal required by this section if the project is to be constructed or used in another state or country.

(c) A person may not place a seal on a document if the license of the license holder named on the seal has expired or has been suspended or revoked.

(d) A license holder is not required to use a seal under this section for a project for which the license holder is not required to hold a license under an exemption provided by Subchapter B   1.

(e) A license holder shall not be required to provide or hold any additional certification, other than a license issued under this chapter, to seal an engineering plan, specification, plat, or report.