Texas Government Code - GOV'T § 2269.408. Use of Architect or Engineer

(a) If a job order contract or an order issued under the contract requires architectural or engineering services that constitute the practice of architecture within the meaning of Chapter 1051, Occupations Code, or the practice of engineering within the meaning of Chapter 1001, Occupations Code, the governmental entity shall select or designate an architect or engineer to prepare the construction documents for the project.

(b) Subsection (a) does not apply to a job order contract or an order issued under the contract for industrialized housing, industrialized buildings, or relocatable educational facilities subject to and approved under Chapter 1202, Occupations Code, if the contractor employs the services of an architect or engineer who approves the documents for the project.