Section 13.131 - Applicability(a) This subchapter applies to the design, installation, inspection, and testing of compressed natural gas (CNG) fuel supply systems for vehicular internal combustion engines.(b) Installation of each component of the system shall be made in conformance to the written instructions provided by the manufacturer.16 Tex. Admin. Code § 13.131
The provisions of this §13.131 adopted to be effective November 15, 1990, 15 TexReg 5945.