16 Tex. Admin. Code § 13.91
This subchapter applies to the design, construction, installation, and operation of cylinders, pressure vessels, compression equipment, buildings and structures, and associated equipment used for storage and dispensing of compressed natural gas (CNG) as an engine fuel in fleet and automatic dispensing operations.
Source Note:The provisions of this §13.91 adopted to be effective November 15, 1990, 15 TexReg 5941; amended to be effective June 1, 1994, 19 TexReg 3170.