16 Tex. Admin. Code § 14.2604
Fuel-carrying components (excluding service valves, tubing, and fittings) shall be labeled or stamped with the following:
Source Note:The provisions of this §14.2604 adopted to be effective May 26, 2003, 28 TexReg 4100; amended to be effective February 15, 2021, 46 TexReg 1044.