Unless otherwise permitted, noise levels shall not exceed the ambient noise levels in Section 9.110.050 by the following dB(A) levels for the cumulative period of time specified:
A. Less than five (5) dB(A) for a cumulative period of more than thirty (30) minutes in any hour.
B. Less than ten (10) dB(A) for a cumulative period of more than fifteen (15) minutes in any hour.
C. Less than fifteen (15) dB(A) for a cumulative period of more than five (5) minutes in any hour.
D. Less than twenty (20) dB(A) for a cumulative period of more than one (1) minute in any hour.
E. Twenty (20) dB(A) or more for any period of time.
[Ord. No. 631, 7/13/22.]