Texas Transportation Code - TRANSP § 545.256. Emerging From an Alley, Driveway, or Building

(1) stop the vehicle before moving on a sidewalk or the sidewalk area extending across an alley or driveway;

(2) yield the right-of-way to a pedestrian to avoid collision;  and

(3) on entering the roadway, yield the right-of-way to an approaching vehicle.