Beginning at state route 95 at mile marker two hundred fifty in Bullhead City, to all points within this state that are within a radius of forty miles from that location, except excluding state route 95 south of interstate 40 and any area east of state route 93 from mile marker forty-two to the Hoover dam, and also including latitude 33.9 north, longitude 114.5 west, hence due east to latitude 33.9 north, longitude 112.25 west, hence following the circumference of a circle with a radius of seventy-five miles from the coordinates of the discovery channel telescope to latitude 33.66 north, longitude 111.23 west, hence due south to latitude 33.46 north, longitude 111.23 west, hence following the circumference of a circle with a radius of seventy-five miles from the coordinates of the Mount Lemmon observatory to latitude 33.02 north, longitude 111.91 west, hence following the circumference of a circle with a radius of seventy-five miles from the coordinates of Kitt Peak observatory to latitude 32.6 north, longitude 112.65 west, hence due west to latitude 32.6 north, longitude 114.802 west, and hence north along the Colorado river to the point of beginning.
A.R.S. § 28-7902