22 Tex. Admin. Code § 1.212
Architectural plans, specifications, addenda, change orders, and supplementary instructions for new buildings constructed by a political subdivision of the State of Texas or any other public entity and whose total construction cost when originally begun exceeds $100,000 shall be prepared under the supervision of an architect if the building is intended for any of the following occupancy uses:
Source Note:The provisions of this §1.212 adopted to be effective March 16, 1990, 15 TexReg 1151.