Tex. Transportation Code § 647.011: FUEL RESTRICTIONS.

(a) An operator or carrier employee fueling a motor vehicle used to transport migrant agricultural workers may not:

(1) fuel the motor vehicle while the engine is running unless running the engine is required to fuel the vehicle;

(2) smoke or expose any open flame in the vicinity of the motor vehicle;

(3) fuel the motor vehicle when the nozzle of the fuel hose is not in continuous contact with the intake pipe of the fuel tank; or

(4) permit any other person to engage in an activity that would likely result in a fire or explosion.

(b) A person may carry fuel on the motor vehicle for use in the motor vehicle or an accessory only in a properly mounted fuel tank.

Added by Acts 1999, 76th Leg., ch. 62, Sec. 17.34(a), eff. Sept. 1, 1999.