18.116.110: NOISE CONTROL:
In the M-2 zone, no use shall be conducted in a manner which produces noise exceeding sixty (60) CNEL (community noise equivalent level) when measured at the property line of any property used for residential, hospital, school or park use. (Ord. 2436 § 2, 2000: Ord. 1000 § 29.30(C), 1955)