From Jeddah to Riyadh there are two highways: one for Muslims, another for “infidels”. If a Muslim is accompanied by an “infidel”, both are required to use the highway for infidels.

9.12.050 Prohibited acts. A. Noise Disturbances Prohibited. No person shall make, continue or cause to be made or continued, or permit or allow to be made or continued, any noise disturbance in such a manner as to be plainly audible at a distance of fifty feet from the noisemaker; provided, nothing in this section shall…