Section 746.4911 - How should unitary surfacing materials be installed?(a) If you use unitary materials, they must be installed and maintained according to manufacturer's specifications.(b) Unitary materials may be installed over concrete or asphalt only if recommended by the manufacturer.26 Tex. Admin. Code § 746.4911
The provisions of this §746.4911 adopted to be effective September 1, 2003, 28 TexReg 1402; transferred effective March 9, 2018, as published in the Texas Register February 16, 2018, 43 TexReg 909