37 Tex. Admin. Code § 259.438
Walls may be constructed of conventional construction materials and shall be designed to resist vandalism and facilitate ease of maintenance.
Source Note:The provisions of this §259.438 adopted to be effective December 12, 1994, 19 TexReg 9376; amended to be effective December 10, 1996, 21 TexReg 11626; amended to be effective December 29, 1997, 22 TexReg 12790.