Texas Transportation Code - TRANSP § 547.7011. Additional Equipment Requirements for Other Buses

(a) A bus, other than a school bus, that provides public transportation and that was acquired on or after September 1, 1997, shall be equipped with two or more hazard lamps that:

(b) An operator of a bus to which this section applies shall activate the hazard lamps if the bus stops to load or unload a person under 18 years of age.

(c) A bus to which this section applies must bear a sign on the rear of the bus stating:  “Caution--children may be exiting”.