Md. Code, Transportation § 21–705

(a) The driver of a vehicle emerging from an alley, driveway, or building shall stop immediately before driving onto a sidewalk or onto the sidewalk area that extends across the alley, driveway, or building exit.

(b) The driver of a vehicle emerging from an alley, driveway, or building shall yield the right-of-way to any pedestrian.

(c) The driver of a vehicle emerging from an alley, driveway, or building shall on entering the roadway, yield the right-of-way to any other vehicle approaching on the roadway.

(d) The driver of a vehicle entering an alley, driveway, or building shall yield the right-of-way to any pedestrian.