Notwithstanding another provision of this chapter, the operator of a vehicle shall:
(1)
exercise due care to avoid colliding with a pedestrian on a roadway;
(2)
give warning by sounding the horn when necessary; and
(3)
exercise proper precaution on observing a child or an obviously confused or incapacitated person on a roadway.Acts 1995, 74th Leg., ch. 165, Sec. 1, eff. Sept. 1, 1995.