A.R.S. § 28-856: Emerging from alley, driveway or building

The driver of a vehicle emerging from an alley, driveway or building within a business or residence district shall:

1. Stop the vehicle immediately before driving onto a sidewalk or onto the sidewalk area extending across any alleyway or private driveway.

2. Yield the right-of-way to any pedestrian as necessary to avoid collision.

3. On entering the roadway, yield the right-of-way to all closely approaching vehicles on the roadway.