30 Tex. Admin. Code § 299.4
Preparation of all plans and specifications, and the construction, enlargement, alteration, repair, or removal of dams subject to commission review shall be under the supervision of an engineer registered in this state, unless a waiver of this requirement is authorized pursuant to §299.5 of this title (relating to Exception).
Source Note:The provisions of this §299.4 adopted to be effective May 13, 1986, 11 TexReg 1978.