The following uses and activities shall be exempt from the noise level regulations:
(a) Noises not directly under the control of the property users.
(b) Noises emanating from construction and maintenance activities between 7:00 a.m. and 9:00 p.m.
(c) The noises of safety signals, warning devices, and emergency pressure relief valves.
(d) Transient noises of moving sources such as automobiles, trucks, airplanes, and railroads.
(Ord. 16-2003. Passed 5-1-03.)