A.R.S. § 27-423: Tracks, roadbeds and roadways

A. Tracks, roadbeds, rails, joints, switches and frogs on all haulageways shall be constructed, installed and maintained in a manner consistent with the speed and type of haulage operations being conducted.

B. Truck haulage roadways, including berms where necessary, shall be constructed and maintained with due regard for safety, in a manner consistent with the speed and type of haulage operations being conducted and the type of equipment being operated.